General Anatomy Questions and Answers

Match the following terms with the appropriat description First Trimester Fetus Amnion II A highly organized multicellular embryo develops from a single cell Second trimester IA clear sac found around the fetus III The developing human at about 9 weeks after fertilization Third trimester IV the rapid growth period where the fetus gains strength it requires to survive outside the womb V The placenta starts developing its own hormone progesterone instead of relying on the corpus luteum during this trimester OI II III V IV OII III I V IV III I IV II V

Which of the receptor types might function as a nociceptor OA OE B Intratusal fibers Ta ce

a single muscle twitch is indicated by letter s B MA MYOGRAM EMG OC C and D OE A and B MG shows the electrical stimulus On the graph H A MA D

Afferent sensory neuron Antagonist muscle Interneuron Efferent motor neuron Cell body of sensory neuron Muscle spindle On

Which is the true statement about the synapses in the spinal cord in the stretch reflex View Available Hint s O Polysynaptic interneurons first synapse with higher brain centers O Interneurons make inhibitory synapses with neurons that prevent contraction of the antagonist muscle O Sensory neurons synapse with motor neuron interneurons to excite the extrafusal fibers of the stretched muscle The antagonist muscle is activated by increased frequency stimuli M Interneuron green and synapses

Points 2 Identify the choice that correctly matches A and B i Auto regulation a Increase the stimuli ii 3 Thermostat hypothalamus iii Positive feedback iv Negative feedback in b intrinsic regulation c Decreases the stimuli d Activates mechanism O i b ii d iii a iv c i b ii a iii c iv d i a ii b iii c iv d O i c ii d iii a iv b warming

Question 5 Points 2 Which of the following represents invagination process H D C A O A OB O C B

Question 5 Points 1 The part X labled in the diagram given below is X myofibril myofilaments the sacromere O the T tubule F a as Qu

Question 5 Points 2 Which of the following is are the component s of shown image O Central Nervous System CNS O Peripheral Nervous System PNS Both CNS and PNS Partial CNS and PNS

Question 3 The picture below represents the Points 2 Smooth Muscle Cell Cellular level Cells are made up of molecules 3 Tissue level Tissues consist of similiar types of cells Organ level Organs are made up of different types of tissues O human body Molecules O nervous system O levels of organizatio Atoms Chemical level Atoms combine to form molecules 5 Organ system level O molecules present in the body Organ systems consist of different organs that work together closely

Question 4 Which choice correctly identifies the label epidermis A OA OB Points 2 OC B C D

4 Listen A B Using the image select all of the statements that apply If red blood cells were in image A and this was a hypertonic solution the cells would shrink If red blood cells were in image C it would be considered an isotonic solution If image A and C were divided by a semipermeable membrane the water would move to A If image B and A were divided by a semipermeable membrane the water would move to A If image A and C were divided by a semipermeable membrane the water would move to C If image B and C were divided by a semipermeable membrane the water would move to C

The Effect of various Factors on the Rate of an Enzyme Reaction These experiments will use the enzyme catalase which is found in potatoes Catalase acts on the substrate H O hydrogen peroxide to produce H O and O2 The O is released as bubbles Therefore the more bubbles you see the greater the reaction Base your responses on the following data table The effect of temperature on the rate of enzyme reactions Tube Treatment Temp C C1 C2 C3 Pre Treatment Temp C 100 25 0 100 25 4 Prediction no bubbles some bubbling strong bubbling very strong bubbling Observations no bubbles some bubbling strong bubbling very strong bubbling a What is the preferred temperature for the enzyme catalase b What explains the level of activity with the catalase that was boiled prior to the experiment Relate this to protein structure and denaturization c What do you conclude about the effect of temperature on enzyme activity Don t just say that it has an effect say how it affects it d Based on your conclusion do you think you might digest ice cream at a slower or faster rate

Enzyme These experiments will use the enzyme catalase which is found in potatoes Catalase acts on the substrate H O2 hydrogen peroxide to produce H O and O2 The O is released as bubbles Therefore the more bubbles you see the greater the reaction Base your responses on the following data table The effect of pH on the rate of enzyme reactions Tube pH 1 2 3 4 5 3 5 7 9 11 Prediction no bubbles some bubbling strong bubbling very strong bubbling I T Observation no bubbles some bubbling strong bubbling very strong bubbling a What is the ideal pH for the enzyme catalase b What happens to enzyme activity when the pH is significantly higher or lower than the ideal pH c Relate what you ve observed to the activity of the enzyme salivary amylase Where is it formed Where is it active d Where is salivary amylase deactivated What causes it to be deactivated donaturization Again thinking of the effect of pH on enzyme

enzyme catalase which is found in potatoes Catalase acts on the substrate H O2 hydrogen peroxide to produce H O and O2 The O2 is released as bubbles Therefore the more bubbles you see the greater the reaction Base your responses on the following data table The effect of enzyme concentration on the rate of enzyme reactions Tube Enzyme Concentration l 2 3 4 5 a 25 50 75 100 b Observations no bubbles some bubbling strong bubbling very strong bubbling a How does enzyme concentration affect reaction rates 8 Salivary amylase is produced by the parotid the submandibular and the sublingual salivary glands which empty their secretions by way of ducts into the mouth Amylase acts on starch and glycogen hydrolyzing them to maltose Of the following Starch Maltose Amylase is the substrate s is the enzyme s is the product s nd Where is their site of action

If done in a slow controlled manner for an activated 1 joint muscle what muscle action is occurring from Left to Right at the right elbow None of the included answers is correct Eccentric Pronation Isometric Concentric

Select the cards with lifestyle choices that increase your risks of cancer FRONT OF CARDS Regular Physical Activity Diet high in fruits and vegetables BACK OF CARDS UV exposure from the sun or tanning beds can cause skin cancer Red and processed meat contain carcinogens that can increase your risks of developing cancer caner Drinking too much alcohol has been linked to increased risks of breast mouth bowel stomach and liver cancer Being overweight can lead to increased blood pressure high cholesterol and type II diabetes Being physically active 30 minutes 5 times a week can reduce your risks of developing bowel cancer A diet high in fruits and vegetables is a diet high in fibers and reduces the risks of developing colon cancer The more sexual partners you have the higher the risks of contracting HPV which can lead to cancer of the anus throat penis vagina and cervix

Using the following figure state the name of the fascicle arrangement in the space provided below the figure Pay attention to the letters and the figures that they correspond to a c b d 0 9 1

Label the diagram below next to each letter A E using the following terms A B C D E A D B C

Capsule Zona glomerulosa Zona fasciculata Zona reticularis Medulla Adrenal cortex Adrenal medulla

b a Thyroid follicle Colloid Follicle cell Parafollicular cell Figure 1 7 a Photomicrograph of thyroid gland showing follicles b Student sketch

Exercise Label the major endocrine glands and organs that secrete hormones Put a check by the organs that are primary endocrine organs atria consists of outer portion inner portion 5 6 7 bluedoor LLC pregnant 17 10 12 13 15 16 18 underlying tissue Figure 1 1 Endocrine glands and organs of the human body The Hypothalamus and Pituitary Gland The pituitary gland often called the hypophysis hypo under physis grow is located under the hypothalamus in the cranial cavity It is attached to the hypothalamus by a stalk known as the infun

The hypothalamus secretes five releasing hormones and two inhibitory hormones that block the release of hormones Fill in Table 1 1 by writing the correct anterior pituitary hormone and the target organ for that hormone Table 1 1 The anterior pituitary hormones their target organs and their functions Anterior Hypothalamus Hormone Pituitary Target Organ Hormone Thyrotropin Releasing Hormone TRH Growth Hormone Releasing Hormone GHRH Somatostatin SS also called Growth Hormone Inhibiting hormone GHIH Prolactin Releasing Hormone PRF Prolactin Inhibiting Hormone PIH Gonadotropin Releasing Hormone GnRH Corricorronin Function

Label Figure 1 4 using the following supraoptic nuclei posterior pituitary paraventricular nucleus Anterior nuclei 1 Optic chiasm anterior pituitary hypothalamohypophyseal tract nuclei Hypothalamus Infundibulum 5 Third ventricle Inferior hypophyseal artery Hypophyseal vein Mammillary body Posterior bluedoor LLC

ion of the adrenal glands The adrenal cortex is a yellowish outer fringe of the adrenal gland It produces more than two dozen steroid hormones collectively called corticosteroids It includes three distinct regions or zones which can be observed under a microscope List the function of each adrenal cortex hormones in the space below Zona glomerulosa glomerul small ball Zona fasciculata fascicul little bundle Zona reticularis eticul little network

hyroid The thyroid thyr shield oid resembling gland is the soft butterfly shaped organ in the anterior side of the neck that wraps around the larynx just beneath the skin Figure 1 6 It consists of two lobes right and left connected by a narrow bridge called the isthmus Internally it is composed of microscopic follicles that contain large insoluble protein molecules known as colloid The walls of the follicles are simple cuboidal epithelium consisting of secretory cells called follicle cells The follicle cells secrete thyroglobulin a large component of the colloid which is a precursor to two thyroid hormones triidothyronine T3 and thyroxine T Located between follicles are parafollicular cells or C cells which secrete calcitonin Complete the table below by listing the function of each organ Thyroxine T und Triiodothyronine T Calcitonin CT

Watch the following terms to their definitions Match the words in the left column to the appropriate blanks in the sentences on the right Make certain each sentence is complete before submi your answer Words can be used more than once Tricuspid valve Aortic semilunar valve Pulmonary semilunar valve Mitral bicuspid valve 1 2 3 4 5 6 Prevents backflow into the left ventricle Prevents backflow into the right atrium L O L A Prevents backflow into the left atrium Prevents backflow into the right ventricle Atrioventricular AV valve with two flaps Reset Atrioventricular AV valve with three flaps Help

Pulmonary veins Right atrium Left ventricle Tricuspid valve Mitral bicuspid valve 00

Match these vocabulary terms to their meanings tachycardia interatrial septum electrocardiogram atrioventricular valves is a faster than normal heart rate A test that records the electrical activity of the heart is a n control blood flow into the ventricles The structure dividing the two atria of the heart is called the

Systemic capillary bed Pulmonary artery Tricuspid valve Pulmonary semilunar valve HI Superior vena cava Pulmonary trunk H Right atrium Lung capillary bed Right ventricle Inferior vena cava From heart To heart

Aorta Endocardium Pulmonary trunk Inferior vena cava Epicardium Superior vena cava Myocardium 10 Res

Click and drag the description to the appropriate label in the figure Efferent motor neuron Interneuron Cell body of sensory neuron Antagonist muscle Muscle spindle Afferent sensory neuron D

Name muscles and the functions 2 Education Inc 27 Muscle a 27 28 29 Metatarsal V

How would a coach describe the movement from the 1st picture to the 2nd picture what at the right shoulder Flexion Hyperextension Extension None of the included answers is correct Hyperflexion

Going from the first to the second picture what action is taking place at the right shoulder Extension Flexion None of the included answers is correct ADduction ABduction

How would a person in the medical field describe the movement from the 1st picture to the 2nd picture at the right shoulder k None of the included answers is correct Flexion Extension Hyperflexion Hyperextension

Inversion Eversion Supination Pronation

What position is the right foot in Eversion Supination Inversion Dorsiflexion of the included answers is correct

What is going on for the lander to demonstrate this action of the lower extremity None of the included answers is correct Coxa Varus Varus Genu Valgus

What is the appropriate label for the picture on the right compared to the picture on the left Coxa Valgus None of the included answers is correct Genu Valgus Coxa Varus Genu Varus

In the reverse curl exercise the forearm is in a pronated position In this position the ulna is crossed over the radius VV Statement 1 is True Statement 2 is False Statement 1 is True Statement 2 is True Statement 1 is False Statement 2 is False Statement 1 is False Statement 2 is True

What type of joint Diarthortic Syndesmosis hyaline cartilage None of the included answers are correct Symphysis

What point represents failure for trabecular bone Stress MPa 200 g 160 120 80 40 a 0 00 Oe CORTICAL BONE DENSITY p 1 85 g cm d 0 05 TRABECULAB BONE p 0 9 g cm p 0 3 g cm 0 10 Strain 0 15 None of the included answers is correct 0 20 0 25 D

About which Axis is each movement taking place Abduction protraction Depression Longitudinal ML AP Longitudinal AP ML Longitudinal AP AP Longitudinal Frontal Frontal Upward rotation None of the included answers is correct

None of the included answers is correct Symphysis Diarthrotic Syndesmosis Fibrocartilaginous intervertebral disc Body of vertebra

10 Identify the following organic compound functional group or groups a ether H b ester H C 0 H H C 0 H H C 0 H 1 H c alcohol d carboxylic acid e no correct answer given

5 Identify the following organic compound functional group HH HHH III H C C C 0 C C H a Amide c Aldehyde d Ketone b Ether e Ester HHH H H

14 The reaction 12 6 is an example of He Be 8 4 2 E an electron capture reaction A a fusion reaction D beta particle emission B a fission reaction C gama particle emission

15 The reaction 2 3 H H 1 1 is an example of 4 2 He D alpha particle emission B a fission reaction A a fusion reaction OE beta particle emission 1 0 n C an electron capture reaction

The accompanying figure shows a portion of the cell membrane Which one of the following processes does it depict exocytosis facilitated diffusion O endocytosis Ogated channels