Circulation Questions and Answers

bundles O stabilizers O sinew muscle fibers Question 9 There are four different fascicle patterns for muscles Which of the following is an imposter among them Orectus O circular convergent 2 pts Opennate

The cells responsible for humoral or antibody immunity are the A suppressor T B B C NK OD helper T E cytotoxic T cells

Calculate the hematocrit of the blood sample below All the information that is needed is provided in the image no calculator is even necessary What is this person s hematocrit and what condition do they have if any plasma RBCs 30 this person is anemic O 70 this person is polycythemic O 50 this person is a normal male

Interestingly deoxyhemoglobin is never 100 unsaturated with O This oxygen hemoglobin saturation curve below illustrates this as at the Po2 in the tissues Hbg is saturated with O O Saturation of Hgb SaO 300 20 10 95 50 75 25 20 40 Lungs 60 80 Partial Pressure of Plasma O Poz mmHg 100

Which of the following is incorrect regarding the abnormal ECG below hhhhhh O it shows several ST segment elevations O it is an abnormal rhythm that requires immediate defibrillation Oit strongly suggests the presence of a myocardial infarction Oit indicates that there is abnormal electrical activity in the ventricles

Below is a normal ECG top tracing and an abnormal ECG bottom tracing of four heart beats Which of the following best describes the abnormal ECG in relation to the normal ECG htt w O the time of passive ventricular filling is longer Othere are ST segment elevations Othere are premature atrial contractions OAV nodal delay is increased

2 Identify the highlighted structure

Leslie was watching a movie when someone suddenly jumped out from the darkness and grabbed the main character Would you expect Leslie s pulse rate to be low 72 b min average 72 80 b min or high 80 b min right after viewing that scene of the movie Explain

hund Tax oncar Name the fleshy structure

Name the red vessel between the arrows Anterior View

Name the blood vessel between the arrows Posterior View Posterior View

Name the part of the EKG red bracket q

Name the blue vessel between the arrows S KALE A

Anterior View Chest Neck Ignore the location of the pink vessel The cadaver picture is just for context A

Name the blood vessel between the arrows Anterior View

Name the organ between the arrows

Name the long red vessel between the arrows

Name the fleshy structures that the white threads attach to

Question 1 1 point Name the red vessel just between the arrows CARRET ATN PET

During their formation red blood cells OA are saturated with oxygen B eject their nucleus and most of their organelles OC multiply their mitochondria OD recycle hemoglobin E swell up

Part B Identify 3 points each Identify the organ and labeled structures in the spaces located beside the corresponding letters 6

Which of the following ions are stored in bone as well as the sarcoplasmic reticulum and play a major role in muscle contraction 1 Sodium 2 Potassium 3 Calcium 4 Magnesium

Select the statement that best describes the force velocity relationship of muscle performance A In eccentric muscle action a greater force requires a slower velocity of contraction B In concentric muscle action a greater force requires a faster velocity of contraction O c In concentric muscle action a greater force requires a slower velocity of contraction D A and B E A and C

MODULE CARDIOVASCULAR TOPIC STRUCTURES TYPE MULTIPLE CHOICE What structure is highlighted A Small cardiac v B Middle cardiac v C Coronary sinus D Right posterior ventricular v E Great cardiac v

In an electrocardiogram which wave involves ventricular repolarization T P

Question 3 Points 3 Match the blood vessels and their functions Interacts with the body cells 1 11 Arteries A Veins B III Capillaries C Carry blood away from the heart Carry blood back to the heart OI C II A and III B O1 B II C and III A O 1 A II C and III B O1 C 11 B and III A

23 Theresa and John and thrilled to learn that they are to be parents for the first time Theresa goes in for her routine pre natal check up and finds that her blood type is O negative but John has Rh positive blood so there is a chance that their child will be positive For the following questions assume that the fetus is Rh positive a When will Theresa first be exposed to Rh antigens Be specific b When will she produce anti Rh antibodies Be specific c Will her first child be affected by anti Rh antibodies Why or why not

12 How is serum different from plasma 13 Analyze An Abnormal Complete Blood Count CBC 15 Min CBC values vary by age and sex Normal values are determined by the laboratory where the test is performed Compare the patient s values to the normal range reported use the column on the right then answer the questions that follow Assume that your patient is a 24 year old woman who is not pregnant Category WBCS neutrophils lymphocytes Monocytes Eosinophils Basophils RBCs Normal range 4 500 11 000 per l 2813 6696 per l 50 70 1406 3348 per ul 25 35 225 574 per l 4 6 56 287 per l 1 3 23 96 per l 0 4 1 4 2 5 0 million l Patient s values 8595 per l 6800 per l 79 1457 per l 17 239 per l 3 68 per l 1 31 per l 0 1 4 7 million per ul High Low Normal

22 Mary has been in an accident and is losing a great deal of blood from damage to her femoral artery Paramedics arrive in time to rush Mary to the closest Emergency Room The attending medical team determines Mary s blood group to be O positive a Why should Mary not be given type A blood b What is the correct blood group match for Mary Why

In myocardial contractile cells the action potential will occur during the PR interval ST segment SR interval QRS interval of the EKG

9 ECG and Pulse Measurement Activity During this activity group members are to take turns as the test subject Following the protocol each test subject will have the leads attached followed by ECG Pulse and Heartrate measurement a Why don t all members of your team have the same resting heart rate List all possible variables responsible for the differences b Explain why the timing of the QRS complex in the ECG and the start of the pulse wave do not coincide What is the dicrotic notch and why does it follow the T wave Based on your understanding what phase is faster systole or diastole Why H

8 ECG Trace and Cardiac Cycle Figure 3 in the Course Guide Lab 3 The diagram correlates an ECG tracing with the electrical and mechanical events of a heart contraction Indicate what happens during events 1 6

any unce Inty 11 Cardiac Cycle Write out all of the steps for all of the stages of the cardiac cycle Use the bullet points above and the diagram to the right to help guide you figure 19 20 in the textbook Ch 19 Powerpoint slide set Start with the first steps given below a The SA node fires and the atria become depolarized electrical event b The atria contract which decreases the volume of the chambers contraction event C

6 ECG Figure 1 in the Course Guide Lab 3 Figure 1 Electrocardiogram ECG Describe the events happening during 1 P wave 2 QRS complex 3 T wave 4 P R interval 5 Q T interval 6 End of T to following R

Which term includes the heart blood vessels and blood Circulatory system or Cardiovascular system I ist tho 2 tvpor of bland

Damage to a blood vessel exposes collagen and stimulates which of the following O leukocytosis O erythrocythemia O hematopoiesis O erythropoiesis hemostasis

The red pulp of the spleen O A contains splenic sinusoids and a macrophage rich connective tissue OB is another name for the fibrous capsule O C is lymphoid tissue containing lymphocytes O D is the part of the spleen that destroys worn out erythrocytes E both A and D

6 What is cardiac output How can cardiac output change 7 Describe the 3 variables that affect stroke volume

1 What are the 3 stages to myocardial electrophysiology Describe the events of each stage of myoca 2 Describe in detail what the FCC in Wh

8 Refer to Circulation Circuit Figure 19 1 in the text Ch 19 powerpoint set Explain why systemic arteries are red and systemic veins are blue while the opposite is true for the pulmonary circulation

9 Fill in the blanks In the systemic circuit the the B C which is the largest artery in the body The blood it carries delivers and picks up the heart through the F and nutrients to the organs and tissues of the body D and wastes This blood then returns to blood it carries delivers E ventricle pumps blood into the H a large vein In the pulmonary circuit the 1 The I where they are exchanged for The blood then returns to the heart through the J G and wastes to the K and nutrients

2 In the space below sketch the pericardium as simply as you can Which part is attached to the myocardium

11 In the table below trace the path that a red blood cell would follow from the right ventricle back to the right ventricle Make sure that you list every structure heart chamber valve vessel that the red blood cell would pass through and describe the blood as oxygen rich or oxygen poor STRUCTURE STRUCTURE TYPE 1 RIGHT VENTRICLE 2 3 4 5 6 7 8 9 10 11 12 13 CHAMBER VALVE VESSEL ORGAN VESSEL CHAMBER VALVE CHAMBER VALVE VESSEL ORGAN VESSEL CHAMBER VALVE GAS COMPOSITION OF BLOOD OXYGEN POOR

Heart sounds and murmurs are caused by O laminar flow O a brass band O turbulence opening valves in the heart and great vessels

Identify this structure be specific Mark 1

Carbohydrates lipids proteins and nucleic acids are all polymers that are synthesized by synthesis and broken down by reactions dehydration hydrolysis hydrolysis dehydration hydrocolloid boiling polymer redox

Match the following subdivisions of anatomy with their description Embryology Systemic Anatomy Histology Cytology 1 The study of the prenatal formation and development of an embryo and fetus The study of the microscopic structures of tissues 3 The study of the cells of the body The study of the structures that make up a body system 2 4

Select the best answer for the question 13 The size of a 1 2 inch portable electric drill is determined by the O A largest diameter bit shank that fits in its chuck hole it will drill in concrete B largest diameter OC largest diameter hole it will drill in wood D size of its motor

Anti A allagram Indicate the blood type in the box below Anti A Anti B Anti D Analyze the diagram Indicate the blood type in the box below Anti B Control Anti D Control

Which of the following statements is true A Active processes move molecules along a concentration gradient B Passive processes move molecules against a concentration gradient C Active processes require ATP D Passive processes require ATP