Anatomy Final Exam 3 Review

33 Questions | By Kara.dubiel | Last updated: Mar 21, 2022 | Total Attempts: 119

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A quiz on anatomy and physiology

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1.

In Order for a lymphocyte to respond to an antigen, the antigen must
- A.
  
  Be phagocytized by lymphocyte
- B.
  
  Enter the cytoplasm of the lymphocyte
- C.
  
  Bind to the DNA of lymphocyte
- D.
  
  Bind to specific receptors on the lymphocyte membrane
- E.
  
  Depolarize the lymphocyte membrane
2.

Stem Cells that will form t cells are modified in the
- A.
  
  Bone Marrow
- B.
  
  Liver
- C.
  
  Spleen
- D.
  
  Thymus
- E.
  
  Kidneys
3.

What happens to a tissue that generate high levels of carbon dioxide
- A.
  
  More carbon dioxide is delivered to it
- B.
  
  More blood is delivered to it
- C.
  
  Local blood pressure increases
- D.
  
  Local blood pressure decreases
- E.
  
  Inflow vessels are constricted
4.

Edema would be likely to form when
- A.
  
  The concentration of protein in the blood increases
- B.
  
  Hemorrhage occurs
- C.
  
  Blood hydrostatic pressure at the capillary decreases
- D.
  
  Blood osmotic pressure at the capillary decreases
- E.
  
  The blood hydrostatic pressure in capillary is equal to blood osmotic pressure
5.

Blood flow through a capillary is regulated by the
- A.
  
  Endothelium
- B.
  
  Capillary bed itself
- C.
  
  Precapillary sphincter
- D.
  
  Heart action
- E.
  
  Central channel
6.

A capillary containing substantially fewer proteins that normal will have
- A.
  
  Greater hydrostatic pressure inside capillary
- B.
  
  Less water entering lymphatics
- C.
  
  More ions leaving capillary
- D.
  
  Lower hydrostatic pressure outside
- E.
  
  More water leaving capillary
7.

Each of the following changes will result in increased blood flow to a tissue except one. identify the exception
- A.
  
  Decrease vessel diameter
- B.
  
  Increased blood volume
- C.
  
  Increased blood pressure
- D.
  
  Decreased peripheral resistance
- E.
  
  Relaxation of precapillary sphincters
8.

If peripheral resistance does not change, causing higher blood pressure will
- A.
  
  Cause blood to pool in veins
- B.
  
  Cause greater blood flow
- C.
  
  Cause sphincters to open
- D.
  
  Cause sphincters to close
- E.
  
  Cause greater volume
9.

The direct effects of the autonomic nervous system on heart function is
- A.
  
  To change the heart rate
- B.
  
  To change heart contractility
- C.
  
  To change venous return
- D.
  
  A and B but not C
- E.
  
  A and C but not B
10.

Lymph Nodes
- A.
  
  Produce antibodies from specialized T cells
- B.
  
  Monitor the contents of lymph by removing debris and pathogens
- C.
  
  Acts as a check station for cancer cells
- D.
  
  B and C but not A
- E.
  
  Do A, B and C
11.

If heart rate increases and stroke volume decrease, cardiac output
- A.
  
  Decreases
- B.
  
  Increases
- C.
  
  Stays exactly the same
- D.
  
  Depends upon 02 levels
- E.
  
  Change is uncertain
12.

The primary pacemaker cells of the heart are located in the
- A.
  
  Medulla oblongata
- B.
  
  AV node
- C.
  
  SA node
- D.
  
  Pons
- E.
  
  Thalamus
13.

Which of the following happens during ventricular systole
- A.
  
  Aortic valves open
- B.
  
  The "lub" heart sound occurs
- C.
  
  AV node activated
- D.
  
  Mitral valve opens
- E.
  
  The T wave propagates
14.

The P Wave of the ECG corresponds to
- A.
  
  Ventricular repolarization
- B.
  
  Ventricular depolarization
- C.
  
  Ventricular systole
- D.
  
  Atrial repolarization
- E.
  
  Atrial depolarization
15.

The long lasting plateau of the cardiac action potential is due to a prolonged
- A.
  
  Sodium ion entry
- B.
  
  Calcium ion entry
- C.
  
  Potassium ion entry
- D.
  
  Potassium ion leaving heart cells
- E.
  
  T-wave propagation
16.

According to Starlings law of the heart, the cardiac output is directly related to
- A.
  
  The size of ventricle
- B.
  
  The heart rate
- C.
  
  The amount of blood in circulation
- D.
  
  The thickness of myocardium
- E.
  
  The venous return
17.

One should expect___ after injecting EPO into a health body
- A.
  
  No effect
- B.
  
  Leukemia
- C.
  
  Anemia
- D.
  
  Polycythemia
- E.
  
  Leukopenia
18.

If you have a hemotocrit value 30, you are___
- A.
  
  Normal
- B.
  
  Anemic
- C.
  
  Polycythemic
- D.
  
  Hemoglotic
- E.
  
  Hemophiliac
19.

Excess secretion of growth hormone prior to puberty will cause
- A.
  
  Dwarfism
- B.
  
  Cancer
- C.
  
  Gigantism
- D.
  
  Acromegaly
- E.
  
  Diabetes
20.

Steroid Hormones
- A.
  
  Bind to receptors on the surface of the cell
- B.
  
  Function by way of a second messanger system
- C.
  
  Cannot diffuse through the cell membrane
- D.
  
  Bind to intracellular receptors
- E.
  
  Functioning by activating camp
21.

Iodine is often added to table salt to help the body make sufficient mounts of___
- A.
  
  Thyroxin
- B.
  
  Tyrosine
- C.
  
  Adrenaline
- D.
  
  Glucocorticoids
- E.
  
  Androgens
22.

Protruding eye balls is likely indicator for___
- A.
  
  Acromegaly
- B.
  
  Goiter
- C.
  
  Cretinism
- D.
  
  Hypothriodism
- E.
  
  Hyperthyroidism
23.

Hormones that control the function of the anterior pituitary are released from the
- A.
  
  Thalamus
- B.
  
  Medulla oblongata
- C.
  
  Hypothalamus
- D.
  
  Pineal body
- E.
  
  Basal nuclei
24.

What endocrine structure releases HGH
- A.
  
  Anterior pituitary
- B.
  
  Posterior pituitary
- C.
  
  Thyroid
- D.
  
  Thymus
- E.
  
  Adrenal gland
25.

The cells responsible for the production of ciruculating antibodies are
- A.
  
  NK Cells
- B.
  
  Plasma cells
- C.
  
  Helper T cells
- D.
  
  Cytotoxic T cells
- E.
  
  Suppressor T Cells