NSCI 281 Final Exam
This is a 40-question final examination. Each question is worth 0.25 point.
1. Plasma is ____ while formed elements are ____.
a. a blood gas; blood clots
b. the liquid portion of blood; the cells
c. lacking in protein; regulators of blood osmolality
d. the cellular portion of blood; acellular components
e. mostly protein; the matrix
2. Which of the following cell types is an immature red blood cell?
a. erythrocyte
b. reticulocyte
c. thrombocyte
d. monocyte
e. leukocyte
3. In the platelet release reaction,
a. factor XII is activated
b. ADP and thromboxanes stimulate other platelets to become activated
c. activated platelets are connected by fibrinogen
d. prostaglandin production is inhibited
e. platelets convert to fibrin
4. On the diagram of RBC production, what does A represent?
a. increased blood oxygen
b. decreased blood oxygen
c. erythropoietin
d. kidney
e. red bone marrow
5. The heart
a. is a four-chambered muscular pump
b. is posterior to the trachea
c. is lined with an epithelial layer called epicardium
d. lies mostly to the right of the midline of the sternum
e. has a superior apex and an inferior base
6. Blood in the superior vena cava will enter the _____.
a. Aorta
b. right atrium
c. pulmonary trunk
d. pulmonary arteries
e. pulmonary veins
7. Which of the following is mismatched?
a. opening of sodium fast channels depolarization
b. closing of calcium slow channels plateau phase
c. opening of potassium channels rapid repolarization
d. closure XX sodium XXXXXXXX XXXXX XXXXXXXXXXXXXX
e. opening XX XXXXXXX XXXX XXXXXXXX XXXXXXX phase
X. Turbulence of XXXXX flow through the aortic valve would give rise XX
a. XXX XXXXX heart XXXXX
b. XXX second heart XXXXX
c. a XXXXX XXXXXX
d. an extra XXXXX beat
e. XXX-systolic volume
X. Identify structure A on the heart XXXXXXX.
a. left atrium
b. aortic semilunar XXXXX
c. XXXXXXXX (XXXXXX) XXXXX
d. right atrium
e. XXXXXXXXX semilunar XXXXX
XX. Systemic XXXXX vessels transport blood
a. XXXX the left XXXXXXXXX XXXXXXX XXX body XX the XXXX XXXXXX
b. XXXX XXX XXXX XXXXXXXXX XXXXXXX the body to XXX XXXXX XXXXXX
c. XXXX the XXXXX ventricle XXXXXXX the body XX the XXXX XXXXXX
d. from XXX XXXXX ventricle XXXXXXX the body XX the right atrium
e. XXXX the left ventricle XX XXX lungs
11. Veins
a. carry XXXXX away XXXX XXX heart
b. XXXXX blood under XXXX XXXX XXXXXXXX
c. XXX XXXXXXX XXXXXX and XXX XXXXX with XXXXXXXXXXX
d. are XXXXXXXXX as strong, XXXXX XXXXXXX XXXX XXXXXX XXXXX oxygenated blood
e. XXXX XXXXX, many XXXXXXX XXXXX
XX. XXXXX that return blood XXXXXXXX to the heart include the
a. brachiocephalic vein
b. superior XXXX XXXX
c. portal XXXX
d. XXXXXX XXXX
e. XXXXXXXXX XXXXXXXX
13. XXXX the blood pressure of a vessel drops below XXX XXXXXXXX XXXXXXX XXXXXXXX XXX that vessel,
a. there XX hypertension
b. XXXXX is an increase in XXXXX flow
c. there XX an XXXXXXXX in XXXXXXXXXX XXXXXXXXXX
d. the vessel XXXXXXXXX
e. the XXXXXX XXXXXXX
XX. XXX lymphatic XXXXXX XXXXXXX XXXX XXX XXXXXXXXXXXXXX system in XXXX
a. XXX XXXXXXXXX system XXXX carries fluid XXXX XXXX XXXXXXX
b. XXX lymphatic XXXXXXX XXXX their own pump to assist XXXX
c. XXXXX XXXXXXXXXXX do not contain XXX XXXXX
d. XXXXX capillaries XXXXX XXXX movement XX XXXXX in and out XX the XXXXXXXXXXX
e. XXXXX circulates XXXXXX XXX XXXXXXXXXXXXXX XXXX XXX
XX. XXX structure in the thymus that XXXXXXXX foreign substances XXXX XXXXXXXX the thymus XX XXX
a. XXXXXX corpuscle XXXXXXX
b. blood-thymic barrier
c. surface membrane barrier
d. capsular barrier
e. XXXXXX XXXXXX
XX. XXXXXXXX immunity is stimulated by
a. XXXXXXXX
b. XXXXXXXXXX
c. Antibodies
d. Complement
e. XXXXXX proteins
XX. XXXX does A represent on XXX diagram?
a. XXXXXX
b. thymus
c. XXXXXXXX XXXXX XXXX
d. inguinal lymph node
e. XXXXXXXX XXXX
XX. Ventilation XXXXXX XX the
a. XXXXXXXX XX air into XXX out XX the lungs
b. XXX exchange XXXXXXX XXX blood and the XXXXXXX
c. transportation of XXXXXX XXX XXXXXX dioxide in the blood
d. XXX XXXXXXXX XXXXXXX the XXX in the XXXXX and the XXXXX
e. respiration XX XXX XXXXXXXX XXXXX
XX. XXXXXXX the XXXXXXXXX XXXXXXXXXX in the order air XXXXXX XXXXXXX XXXX during inhalation:
X: alveolar ducts
X: XXXXXXXX
3: XXXXXXXXXXX XXXXXXXXXX
4: terminal bronchiole
a. X, 2, 3, 4
b. X, 1, 3, 4
c. 4, X, 1, X
d. 3, X, 1, X
e. 4, 3, X, 1
XX. XXXX carbon XXXXXXX XX transported in XXX XXXXX
a. in XXX XXXX of XXXXXXXXXXX ions.
b. bound XX XXXXXXXXX XXXXXXXXX.
c. XXXXXXXXX in the XXXXXX.
d. XX XXX leukocytes.
e. in the XXXX of XXXXXXXX XXXX.
21. XXX XXXXXXX XXXXXXXXXXX XXX major XXXXXXXXXX mechanisms XX XXXXXXXXXXX. What mechanism XXXX X represent?
a. XXXXXX-Breuer XXXXXX
b. XXXXXXXXX for XXXXX, XXXXXXXXXXX, XXXX XXXXXXX
c. medullary chemoreceptors
d. carotid and XXXXXX body chemoreceptors
e. XXXXXXXXXXXXXX
XX. XXXXX XX the XXXXXXXXX is a function XXXXXXXXX XX XXX XXXXXXXXX XXXXXX?
a. XXXXXXXX respiration
b. food XXXXXXXXX
c. XXXXXXXXXXX of undigested XXXX
d. regulation of XXXXX pH
e. integration XXX coordination of XXXXX XXXXXXX
23. The XXXXXX
a. secretes XXXXXX
b. XXXX a XXXXX XXXX in XXXXXXXXXX
c. XXXXXXXX a XXX XX XXXXXXXXXX XXX lymphatic tissues
d. XX attached XX the XXXX palate
e. XXXXXXXXX in deglutition apnea
XX. XXXXX XX XXX XXXXXXXXX XXXXXXXXXX a mismatch in XXXXXXX wall XXXXXXXXX?
a. muscularis - XXX layers; both XXXXXXXX
b. XXXXX - XXXXX of XXXXXX and XXXXXXXXX
c. XXXXXX - XXXXXXX XXXXXX
d. XXXXXXX pits - open XXXX XXXXXXX XX stomach mucosa
e. lining - XXXXXX columnar XXXXXXXXXX
25. XXXXXXXX of XXX XXXXXXXXX XXXXX would prevent
a. XXXXXXXXXX juice XXXX entering XXX duodenum
b. bile XXXX entering XXX XXXXXXXX
c. lymph XXXX entering XXX XXXXXXX
d. chyme from XXXXXXXX the ileum
e. XXXXX XXXX entering the XXXXX XXXXXXXXX
XX. Which XX XXX following XXXXX to the small XXXXXXXXX?
a. Secretions XXXX XXX XXXXX and XXXXXXXX enter XXXX organ
b. Segmentation contractions XXXXX in XXXX organ
c. XXXX digestion XXX XXXXXXXXXX XXXXX in XXXX XXXXX
d. XXXXXX XXX propulsion of chyme.
e. XXX of these XXXXXXX XXXXX XX XXX small intestine
XX. XXX diagram XXXXXXXXXXX an absorptive structure in XXX duodenum. XXXX XXXX “X” represent?
a. microvilli
b. epithelial cell
c. capillary
d. lacteal
e. villus
28. Nutrition XXXXXXXX XXX XXXXX XX
a. XXX nutrients in XXXXX
b. the body’s XXXXXXXXXXX XX XXXXXXXXX
c. how nutrients play a XXXX in your body’s health
d. digestion, XXXXXXXXXX, XXX XXXXXXXXXXXXXX of XXXXXXXXX
e. All XX XXXXX XXXXXXX are XXXXXXX
29. XXXXXX XXXXXXXXXXXXX are stored in adipose XXXXXX. XXXXXXX tissue XXXXXXXXX
a. XX assist XXX body in temperature homeostasis
b. XXXX XXX protects
c. XXXXXX XXXXXXX
d. XXXXXXXXX
e. All of these choices XXX correct
30. XXX energy XXXXXXXX of the cell XX a XXXXXXXX called
a. glucose
b. XXXXXXXX
c. XXX
d. XXX
e. ATP
XX. XXX XXXXXX functions in
a. XXXXXXXXXX blood loss
b. white XXXXX cell production
c. synthesis XX vitamin E
d. excretion of XXXXXXXXXXX wastes (such XX XXXX)
e. XXXXXXXXXX of XXX XXXXXXX XXXXXXXXXXX
XX. The portion XX XXX nephron that XXXXXXX into XXX collecting XXXX is XXX
a. XXXXXXXXXX.
b. XXXXXXXXX XXXX XX XXXXX.
c. distal XXXXXXXXXX tubule.
d. XXXXXXXX XXXXXXXXXX tubule.
e. XXXXXXXXXX XXXX of XXXXX.
32. Which of XXX following XXXXXXXXX XXXXX to force fluid from the glomerulus through XXX filtration XXXXXXXX into XXXXXX’s capsule?
a. XXXXXXX XXXXXXXX
b. capsular XXXXXXXX
c. colloid XXXXXXX pressure
d. glomerular capillary XXXXXXXX
e. None XX these XXXXXXX XX XXXXXXX
XX. XXXXXXXXXXX targets cells in the
a. XXXXXXXX convoluted tubule.
b. XXXX of Henle.
c. XXXXXX convoluted tubule.
d. XXXXXXXXXX.
e. collecting duct.
33. Which XX the XXXXXXXXX fluid XXXXXXXXXXXX XXXXXXXX XXX largest volume XX XXXXX?
a. XXXXXX
b. interstitial XXXXXXXXXXX
c. XXXXXXXXXXXXX compartment
d. XXXXXXXXXXXXX XXXXXXXXXXX
e. lymph
XX. XXXXXXXX XXXXX XXXXXXXX XXXXX XXXXXXX conditions XXXXXXX in increased XXXXXXX output XXXXXXX
a. baroreceptors XXXXXX XXX hypothalamus XX XXXXXXXX ADH XXXXXXXXX.
b. levated blood pressure XXXXXXXXXX XXXXX secretion.
c. XXX amount of XXXXXXXXXXX II XXXXXX XX increased.
d. aldosterone XXXXXX XXXXXXXX.
e. baroreceptors signal the XXXXXXXXXXXX to decrease XXX XXXXXXXXX.
37. XXXXXXXXXX
a. XXXXXXXX the absorption XX calcium from XXX XXXXXXXXXXXXXXXX XXXXX.
b. XXXXXXXX osteoclast activity in the XXXXX.
c. XXXXXXX calcium excretion by the kidneys.
d. reduces extracellular XXXXXXX XXX XXXXXX.
e. XXXXXXXXX blood XXXXXXX XXXXXX.
XX. XXX XXXXXXXX of XXX testes XXX XXXXXXXXXXXX in the scrotum
a. allows more room XXX other XXXXXX in the abdominal XXXXXX.
b. keeps these organs XXXXX to the penis.
c. provides a XXXXXXXXXXX that is suitable XXX XXXXXX sperm XXXXXXXXXXX.
d. keeps them XXXXXXXX from the accessory glands XX the system.
e. helps XX XXXXXXX them.
39. Shortly after ovulation,
a. XXX granulosa cells become corpus XXXXXX cells.
b. estrogen increases XXX progesterone decreases.
c. the level XX XX XXXXX even XXXX XXXX XXXXXX ovulation.
d. GnRH receptors upregulate.
e. XXXXXX luteum XXXXXXXXXXX.
40. What does “C” on XXX XXXXXXX XXXXXXXXX?
a. XXXXXX
b. XXXXXX
c. uterus
d. ovary
e. XXXXXXX tube
XXXXXX
1. the XXXXXX portion XX XXXXX; the cells
2. XXXXXXXXXXXX
X. ADP XXX thromboxanes XXXXXXXXX other platelets to become XXXXXXXXX
X. XXXXXXXXX XXXXX XXXXXX
X. is a four-chambered XXXXXXXX XXXX
6. right XXXXXX
X. XXXXXXX of calcium XXXX XXXXXXXX plateau phase
X. a XXXXX XXXXXX
X XXXXX XXXXXX
10. from XXX left ventricle through XXX body to the XXXXX XXXXXX
11. XXX contain valves XXX are XXXXX with endothelium
12. XXXXXXXX vena XXXX
XX. XXX vessel collapses
14. XXX lymphatic system XXXX carries XXXXX XXXX from XXXXXXX
15. blood-XXXXXX XXXXXXX
16. XXXXXXXX
17. XXXXXX
XX. movement of air XXXX XXX out XX the XXXXX
19. X, X, X, 2
XX. in XXX XXXX XX bicarbonate ions.
21. XXXXXXX and aortic body chemoreceptors
22. XXXXXXXXXXX of XXXXXXXXXX food
XX. lays a XXXXX role in swallowing
XX. muscularis - two layers; both XXXXXXXX
XX. XXXXX XXXX XXXXXXXX the large intestine
XX. XXX of XXXXX XXXXXXX apply to XXX XXXXX XXXXXXXXX
XX. villus
28. XXXXXXXXX, absorption, and XXXXXXXXXXXXXX XX nutrients
XX. All XX XXXXX choices are correct
30. XXX
31. excretion XX XXXXXXXXXXX XXXXXX (such as XXXX)
32. distal convoluted XXXXXX.
XX. XXXXXXXXXX capillary pressure
33. distal XXXXXXXXXX XXXXXX.
33. intracellular XXXXXXXXXXX
36. baroreceptors XXXXXX XXX XXXXXXXXXXXX XX XXXXXXXX XXX secretion.
XX. XXXXXXX XXXXXXXXXXXXX XXXXXXX XXX XXXXXX.
XX. XXXXXXXX a XXXXXXXXXXX that XX XXXXXXXX XXX XXXXXX XXXXX development.
XX. XXX XXXXXXXXX cells XXXXXX corpus XXXXXX cells.
XX. uterine XXXX
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