Circulation Questions and Answers
![All deoxygenated blood returning from the systemic circulation flows into the:
A. Left atrium
B. right atrium
C. Left ventricle
D. Right ventricle](https://media.kunduz.com/media/sug-question/raw/84519158-1658009516.2361736.jpeg?w=256)
Anatomy and Physiology
CirculationAll deoxygenated blood returning from the systemic circulation flows into the:
A. Left atrium
B. right atrium
C. Left ventricle
D. Right ventricle
![Atrioventricular valves are open when:
A. Atria are contracting
B. Ventricles are contracting
C. Ventricles are in systole
D. Atria are in diastole](https://media.kunduz.com/media/sug-question/raw/84519204-1658009105.365948.jpeg?w=256)
Anatomy and Physiology
CirculationAtrioventricular valves are open when:
A. Atria are contracting
B. Ventricles are contracting
C. Ventricles are in systole
D. Atria are in diastole
![Which blood vessels is the only one to permit simple diffusion between the blood and the interstitial fluid?
A. Arterioles
B. Capillaries
C. Arteries
D. Veins](https://media.kunduz.com/media/sug-question/raw/84519247-1658009016.1662498.jpeg?w=256)
Anatomy and Physiology
CirculationWhich blood vessels is the only one to permit simple diffusion between the blood and the interstitial fluid?
A. Arterioles
B. Capillaries
C. Arteries
D. Veins
![Which statement best describes arteries?
A. All carry blood away from the heart
B. All carry oxygenated blood to the heart
C. All contain valves to prevent the back flow of blood
D. Only large arteries are lined with endothelium](https://media.kunduz.com/media/sug-question/raw/84519236-1658008580.438831.jpeg?w=256)
Anatomy and Physiology
CirculationWhich statement best describes arteries?
A. All carry blood away from the heart
B. All carry oxygenated blood to the heart
C. All contain valves to prevent the back flow of blood
D. Only large arteries are lined with endothelium
![Which of the following veins contains oxygenated blood?
A. Aortic vein
B. Pulmonary veins
C. Superior vena cava
D. Pulmonary arteries](https://media.kunduz.com/media/sug-question/raw/84519249-1658008496.5630643.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following veins contains oxygenated blood?
A. Aortic vein
B. Pulmonary veins
C. Superior vena cava
D. Pulmonary arteries
![The velocity of blood flow is slowest in the:
A. Capillaries, because the cross sectional diameter of the capillaries is the smallest
B. Veins, because the cross sectional diameter of the veins is the smallest
C. Capillaries, because the cross sectional diameter of the capillaries is the greatest
D. Veins, because the cross sectional diameter of the veins is the greatest
E. Veins, because the diameter of the veins is greater than that of the arteries and capillaries](https://media.kunduz.com/media/sug-question/raw/84519260-1658008377.7053416.jpeg?w=256)
Anatomy and Physiology
CirculationThe velocity of blood flow is slowest in the:
A. Capillaries, because the cross sectional diameter of the capillaries is the smallest
B. Veins, because the cross sectional diameter of the veins is the smallest
C. Capillaries, because the cross sectional diameter of the capillaries is the greatest
D. Veins, because the cross sectional diameter of the veins is the greatest
E. Veins, because the diameter of the veins is greater than that of the arteries and capillaries
![Select the correct statement about cardiac output:
A. Stroke volume increases if end diastolic volume decreases
B. Decreased venous return will result in increased end diastolic volume
C. A slow heart rate increases end diastolic volume, stroke volume and the force of contraction
D. Cardiac output decreases when stroke volume increases](https://media.kunduz.com/media/sug-question/raw/84519219-1658008291.1478052.jpeg?w=256)
Anatomy and Physiology
CirculationSelect the correct statement about cardiac output:
A. Stroke volume increases if end diastolic volume decreases
B. Decreased venous return will result in increased end diastolic volume
C. A slow heart rate increases end diastolic volume, stroke volume and the force of contraction
D. Cardiac output decreases when stroke volume increases
![The Frank-Starling Law of the Heart states that:
A. The less the heart is filled and stretched during diastole, the greater the force of contraction during systole
B. The more the heart is filled and stretched during diastole, the greater the force of contraction during systole
C. The more the heart is filled and stretched during systole, the greater the force of contraction during diastole
D. The less the heart is filled and stretched during systole, the greater the force of contraction during diastole](https://media.kunduz.com/media/sug-question/raw/84519233-1658008186.8878047.jpeg?w=256)
Anatomy and Physiology
CirculationThe Frank-Starling Law of the Heart states that:
A. The less the heart is filled and stretched during diastole, the greater the force of contraction during systole
B. The more the heart is filled and stretched during diastole, the greater the force of contraction during systole
C. The more the heart is filled and stretched during systole, the greater the force of contraction during diastole
D. The less the heart is filled and stretched during systole, the greater the force of contraction during diastole
![When oxygen is low in the brain, MAP will decrease causing cerebral vessels to to ensure adequate perfusion to the tissues.
A. Dilate
B. Constrict
C. Spasm
D. Stricture](https://media.kunduz.com/media/sug-question/raw/84520230-1658007724.4186573.jpeg?w=256)
Anatomy and Physiology
CirculationWhen oxygen is low in the brain, MAP will decrease causing cerebral vessels to to ensure adequate perfusion to the tissues.
A. Dilate
B. Constrict
C. Spasm
D. Stricture
![Which of the following virus cause AIDS?
HIV
Rhino
Dhori
Dengue](https://media.kunduz.com/media/sug-question/raw/84474865-1657911060.7033052.jpeg?w=256)
![ww
What cardiovascular adaptations are associated with physical fitness?](https://media.kunduz.com/media/sug-question/raw/84477641-1657904778.3699853.jpeg?w=256)
Anatomy and Physiology
Circulationww
What cardiovascular adaptations are associated with physical fitness?
![How do the above adaptations affect aerobic capacity and muscle performance?](https://media.kunduz.com/media/sug-question/raw/84477644-1657904766.3021433.jpeg?w=256)
Anatomy and Physiology
CirculationHow do the above adaptations affect aerobic capacity and muscle performance?
![A person's maximum heart rate decreases with age, and is often estimated as: Max heart Given this, what happens to a persons aerobic capacity as they age? rate=220-age.](https://media.kunduz.com/media/sug-question/raw/84477717-1657900339.8898182.jpeg?w=256)
Anatomy and Physiology
CirculationA person's maximum heart rate decreases with age, and is often estimated as: Max heart Given this, what happens to a persons aerobic capacity as they age? rate=220-age.
![ALL is a cancer that affects the
red blood cells
white blood cells
platelets
clotting factors](https://media.kunduz.com/media/sug-question/raw/84485034-1657897270.448208.jpeg?w=256)
Anatomy and Physiology
CirculationALL is a cancer that affects the
red blood cells
white blood cells
platelets
clotting factors
![Which of the following are lymphocytes?
T cells and B cells
Neutrophil and Eosinophil
Basophil and Mast cell
Mast cell and Neutrophil](https://media.kunduz.com/media/sug-question/raw/84485112-1657897085.5549376.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following are lymphocytes?
T cells and B cells
Neutrophil and Eosinophil
Basophil and Mast cell
Mast cell and Neutrophil
![Which of the following mechanism is referred to as the self-adjusting mechanism?
Homeostasis
Stimulus
Response
Reflex](https://media.kunduz.com/media/sug-question/raw/84485200-1657896974.8712392.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following mechanism is referred to as the self-adjusting mechanism?
Homeostasis
Stimulus
Response
Reflex
![What kind of wound occurs when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of the skin?
A abrasion
B. avulsion
C laceration
D. puncture](https://media.kunduz.com/media/sug-question/raw/84497467-1657833418.7172365.jpeg?w=256)
Anatomy and Physiology
CirculationWhat kind of wound occurs when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of the skin?
A abrasion
B. avulsion
C laceration
D. puncture
![Which of the following is carried by the arteries from the heart to all parts of the body?
Oxygenated blood
Deoxygenated blood
Impute blood
Carbonated blood](https://media.kunduz.com/media/sug-question/raw/84466017-1657722902.1292353.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following is carried by the arteries from the heart to all parts of the body?
Oxygenated blood
Deoxygenated blood
Impute blood
Carbonated blood
![The veins carry blood from ________ to the heart.
the capillaries
the arteries
the veins
the plasma](https://media.kunduz.com/media/sug-question/raw/84466013-1657722850.4126651.jpeg?w=256)
Anatomy and Physiology
CirculationThe veins carry blood from ________ to the heart.
the capillaries
the arteries
the veins
the plasma
![Visceral pain is often experienced somewhere other than its origin: this is known as
A. Neuropathy
B. Colic
C. Referred pain
D. Rebound tenderness](https://media.kunduz.com/media/sug-question/raw/84466008-1657721734.6519036.jpeg?w=256)
Anatomy and Physiology
CirculationVisceral pain is often experienced somewhere other than its origin: this is known as
A. Neuropathy
B. Colic
C. Referred pain
D. Rebound tenderness
![Which of the following lead(s) to atherosclerosis?
A. Poor diet
B. Lack of exercise
C. Lifestyle
D. All of the choices](https://media.kunduz.com/media/sug-question/raw/84465970-1657721623.3812113.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following lead(s) to atherosclerosis?
A. Poor diet
B. Lack of exercise
C. Lifestyle
D. All of the choices
![The red color of the blood is due to the presence of
Hemoglobin
Plasma
Platelets
White blood cells](https://media.kunduz.com/media/sug-question/raw/84465865-1657721610.6538732.jpeg?w=256)
Anatomy and Physiology
CirculationThe red color of the blood is due to the presence of
Hemoglobin
Plasma
Platelets
White blood cells
![is to systole as is to aorta.
A. Contraction, artery, respectively
B. Relaxation, vein, respectively
C. Pulse, capillary, respectively
D. Heart rate, venule, respectively](https://media.kunduz.com/media/sug-question/raw/84465815-1657721536.381072.jpeg?w=256)
Anatomy and Physiology
Circulationis to systole as is to aorta.
A. Contraction, artery, respectively
B. Relaxation, vein, respectively
C. Pulse, capillary, respectively
D. Heart rate, venule, respectively
![Which part of the heart receives oxygenated blood?"
A. Right Ventricle
B. Right atrium
C. Left ventricle
D. Left atrium](https://media.kunduz.com/media/sug-question/raw/84465816-1657721312.7950282.jpeg?w=256)
Anatomy and Physiology
CirculationWhich part of the heart receives oxygenated blood?"
A. Right Ventricle
B. Right atrium
C. Left ventricle
D. Left atrium
![Which of the following chambers pumps the blood to the lungs?
A. Right atrium
B. Left atrium
C. Right ventricle
D. Left ventricle](https://media.kunduz.com/media/sug-question/raw/84465814-1657721286.6615584.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following chambers pumps the blood to the lungs?
A. Right atrium
B. Left atrium
C. Right ventricle
D. Left ventricle
![Lymphatic capillaries
A. are open-ended like drinking straws.
B. have continuous tight junctions like those of the capillaries of the blood-brain barrier.
C. have endothelial cells that are separated by flaplike minivalves that open wide.
D. have special barriers that prevent cancer cells from entering.
E. all of the above.](https://media.kunduz.com/media/sug-question/raw/73055226-1657372932.387919.jpeg?w=256)
Anatomy and Physiology
CirculationLymphatic capillaries
A. are open-ended like drinking straws.
B. have continuous tight junctions like those of the capillaries of the blood-brain barrier.
C. have endothelial cells that are separated by flaplike minivalves that open wide.
D. have special barriers that prevent cancer cells from entering.
E. all of the above.
![Shane is concerned that he is not a good blood donor because his blood is AB+. You assure Shane that many people can benefit from his donation, as he wants his blood donation to help others. What blood type recipient is compatible with Shane's donation?](https://media.kunduz.com/media/sug-question/raw/71263730-1657372637.2326076.jpeg?w=256)
Anatomy and Physiology
CirculationShane is concerned that he is not a good blood donor because his blood is AB+. You assure Shane that many people can benefit from his donation, as he wants his blood donation to help others. What blood type recipient is compatible with Shane's donation?
![Which factor does NOT influence stroke volume?
The amount of blood that is filling up the ventricle
High blood pressure
The amount of stretch or tension in the ventricle just before it contracts
The oxygen levels in the blood](https://media.kunduz.com/media/sug-question/raw/71300549-1657372600.2127044.jpeg?w=256)
Anatomy and Physiology
CirculationWhich factor does NOT influence stroke volume?
The amount of blood that is filling up the ventricle
High blood pressure
The amount of stretch or tension in the ventricle just before it contracts
The oxygen levels in the blood
![What change would we expect to see in an ECG when taken after exercise compared to one taken at rest?
R-R intervals closer together
R-R intervals further apart
decreased height of T waves](https://media.kunduz.com/media/sug-question/raw/66654186-1657278778.3943233.jpeg?w=256)
Anatomy and Physiology
CirculationWhat change would we expect to see in an ECG when taken after exercise compared to one taken at rest?
R-R intervals closer together
R-R intervals further apart
decreased height of T waves
![What prevents activated platelets from sticking to intact blood vessels near, but not at, the site of injury?
Release of thromboxane A2 by the endothelial cells.
Release of histamine at the site of injury which sequesters platelets at the injured location.
Inhibition of the release of prostacyclin from sub-endothelial cells.
Lack of exposed collagen to which von Willebrand factor has bound.](https://media.kunduz.com/media/sug-question/raw/65778515-1657278688.9881196.jpeg?w=256)
Anatomy and Physiology
CirculationWhat prevents activated platelets from sticking to intact blood vessels near, but not at, the site of injury?
Release of thromboxane A2 by the endothelial cells.
Release of histamine at the site of injury which sequesters platelets at the injured location.
Inhibition of the release of prostacyclin from sub-endothelial cells.
Lack of exposed collagen to which von Willebrand factor has bound.
![A patient has a heart rate of 70 beats per minute, an EDV of 110 ml, and an ESV of 70 ml. What is the patient's cardiac output?
4.9 L/minute
2.8 L/minute
11.1 U/minute
18.0 L/minute](https://media.kunduz.com/media/sug-question/raw/65579305-1657278611.7144399.jpeg?w=256)
Anatomy and Physiology
CirculationA patient has a heart rate of 70 beats per minute, an EDV of 110 ml, and an ESV of 70 ml. What is the patient's cardiac output?
4.9 L/minute
2.8 L/minute
11.1 U/minute
18.0 L/minute
![For clients with heart conditions, which of the following is the best way to keep them safe?
a. Keep their homes warmer than is normally preferred by others
b. Put lotion on their dry skin
c. Promote standing still for a moment or two after rising from a bed or chair
d. Encourage strenuous exercise](https://media.kunduz.com/media/sug-question/raw/65480043-1657278601.9872787.jpeg?w=256)
Anatomy and Physiology
CirculationFor clients with heart conditions, which of the following is the best way to keep them safe?
a. Keep their homes warmer than is normally preferred by others
b. Put lotion on their dry skin
c. Promote standing still for a moment or two after rising from a bed or chair
d. Encourage strenuous exercise
![Which statement is true regarding the heart?
The papillary muscles are attached to the chordae tendineae
The right atrium receives blood from the pulmonary circuit
The right AV valve is also referred to as the mitral valve
The pericardium is the inner layer of the heart that lines the heart chambers](https://media.kunduz.com/media/sug-question/raw/65033079-1657278591.3998532.jpeg?w=256)
Anatomy and Physiology
CirculationWhich statement is true regarding the heart?
The papillary muscles are attached to the chordae tendineae
The right atrium receives blood from the pulmonary circuit
The right AV valve is also referred to as the mitral valve
The pericardium is the inner layer of the heart that lines the heart chambers
![During the isovolumetric contraction period of the cardiac cycle,
Select one:
a. AV and semilunar valves are closed.
b. the atria are contracted.
c. ventricular volume increases.
d. blood is pumped into the large arteries.
e. pressure in the ventricles decreases.](https://media.kunduz.com/media/sug-question/raw/61843466-1657278005.476085.jpeg?w=256)
Anatomy and Physiology
CirculationDuring the isovolumetric contraction period of the cardiac cycle,
Select one:
a. AV and semilunar valves are closed.
b. the atria are contracted.
c. ventricular volume increases.
d. blood is pumped into the large arteries.
e. pressure in the ventricles decreases.
![What type of immunity exists even in the absence of a stimulus?
cell-mediated immunity
specific immunity
innate immunity
adaptive immunity](https://media.kunduz.com/media/sug-question/raw/84416490-1657276839.391714.jpeg?w=256)
Anatomy and Physiology
CirculationWhat type of immunity exists even in the absence of a stimulus?
cell-mediated immunity
specific immunity
innate immunity
adaptive immunity
![What vessels pick up excess extracellular fluid in the interstitial space and return it to circulation?
jugular veins
lymphatic vessels
pulmonary veins
coronary arteries](https://media.kunduz.com/media/sug-question/raw/84416482-1657276708.6091607.jpeg?w=256)
Anatomy and Physiology
CirculationWhat vessels pick up excess extracellular fluid in the interstitial space and return it to circulation?
jugular veins
lymphatic vessels
pulmonary veins
coronary arteries
![What is the oxygen-binding protein found in erythrocytes?
beta globulin
hemoglobin
albumin
gamma globulin](https://media.kunduz.com/media/sug-question/raw/84416731-1657276301.8264077.jpeg?w=256)
Anatomy and Physiology
CirculationWhat is the oxygen-binding protein found in erythrocytes?
beta globulin
hemoglobin
albumin
gamma globulin
![Which type of leukocyte may produce antibodies?
neutrophil
lymphocyte
eosinophil
monocyte](https://media.kunduz.com/media/sug-question/raw/84416789-1657275755.1213057.jpeg?w=256)
Anatomy and Physiology
CirculationWhich type of leukocyte may produce antibodies?
neutrophil
lymphocyte
eosinophil
monocyte
![When blood is centrifuged, what is found in the buffy coat?
leukocytes and erythrocytes
erythrocytes and platelets
plasma and leukocytes
platelets and leukocytes](https://media.kunduz.com/media/sug-question/raw/84416819-1657275731.2717514.jpeg?w=256)
Anatomy and Physiology
CirculationWhen blood is centrifuged, what is found in the buffy coat?
leukocytes and erythrocytes
erythrocytes and platelets
plasma and leukocytes
platelets and leukocytes
![During a tapeworm infection, you would expect to see increased numbers of:
eosinophils
basophils
neutrophils
lymphocytes](https://media.kunduz.com/media/sug-question/raw/84416749-1657275627.1923661.jpeg?w=256)
Anatomy and Physiology
CirculationDuring a tapeworm infection, you would expect to see increased numbers of:
eosinophils
basophils
neutrophils
lymphocytes
![B cells develop and mature in the:
thymus
liver
lymph nodes
bone marrow](https://media.kunduz.com/media/sug-question/raw/84417152-1657275223.2277663.jpeg?w=256)
Anatomy and Physiology
CirculationB cells develop and mature in the:
thymus
liver
lymph nodes
bone marrow
![Which of the following is NOT a function of antibodies?
Phagocytosis
opsonization
neutralization
agglutination](https://media.kunduz.com/media/sug-question/raw/84417159-1657259800.832834.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following is NOT a function of antibodies?
Phagocytosis
opsonization
neutralization
agglutination
![What ions are necessary for both the intrinsic and extrinsic pathways to the coagulation cascade?
potassium ions
magnesium ions
calcium ions
iron ions](https://media.kunduz.com/media/sug-question/raw/84417234-1657259495.6217723.jpeg?w=256)
Anatomy and Physiology
CirculationWhat ions are necessary for both the intrinsic and extrinsic pathways to the coagulation cascade?
potassium ions
magnesium ions
calcium ions
iron ions
![Which of the following is a non-phagocytic cell?
basophil
eosinophil
neutrophil
macrophage](https://media.kunduz.com/media/sug-question/raw/84417481-1657259386.091102.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following is a non-phagocytic cell?
basophil
eosinophil
neutrophil
macrophage
![Which of the following is NOT a basic function of the lymphatic system?
absorption of dietary fats
regulation of calcium ion concentration in the blood
regulation of interstitial fluid volume
immune functions](https://media.kunduz.com/media/sug-question/raw/84417479-1657259368.751872.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the following is NOT a basic function of the lymphatic system?
absorption of dietary fats
regulation of calcium ion concentration in the blood
regulation of interstitial fluid volume
immune functions
![Why is blood considered a connective tissue?
It is found in all areas of the body.
It acts as an adhesive layer between tissue types.
It develops from mesenchyme.
It allows for chemical signals from one area of the body to reach another.](https://media.kunduz.com/media/sug-question/raw/84409100-1657259199.6747942.jpeg?w=256)
Anatomy and Physiology
CirculationWhy is blood considered a connective tissue?
It is found in all areas of the body.
It acts as an adhesive layer between tissue types.
It develops from mesenchyme.
It allows for chemical signals from one area of the body to reach another.
![Which of the choices below is the parent cell for all formed elements of blood?
megakaryocyte
polymorphonuclear cell
hematopoietic stem cell
normoblast](https://media.kunduz.com/media/sug-question/raw/84409134-1657259185.7306535.jpeg?w=256)
Anatomy and Physiology
CirculationWhich of the choices below is the parent cell for all formed elements of blood?
megakaryocyte
polymorphonuclear cell
hematopoietic stem cell
normoblast
![1. The structure that prevents backflow of blood into the left atrium is the
2. The vessel that carries oxygen-rich blood to tissues is the
3. The capillaries receiving blood flow from the left side of the heart are the
4. The structure that is located anatomically between the aorta and the left ventricle is the](https://media.kunduz.com/media/sug-question/raw/84409298-1657259143.0904105.jpeg?w=256)
Anatomy and Physiology
Circulation1. The structure that prevents backflow of blood into the left atrium is the
2. The vessel that carries oxygen-rich blood to tissues is the
3. The capillaries receiving blood flow from the left side of the heart are the
4. The structure that is located anatomically between the aorta and the left ventricle is the
![What are three purposes of the pleural membranes?](https://media.kunduz.com/media/sug-question/raw/84267121-1657237469.3759425.jpeg?w=256)
![Which vessels control and regulate the amount of blood flow to the capillaries?
Elastic arteries
Veins
Arterioles
Venules](https://media.kunduz.com/media/sug-question/raw/84189390-1657229200.3603096.jpeg?w=256)
Anatomy and Physiology
CirculationWhich vessels control and regulate the amount of blood flow to the capillaries?
Elastic arteries
Veins
Arterioles
Venules