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FSU - Anatomy > Lecture Quizzes E4 > Flashcards

Lecture Quizzes E4 Flashcards

1
Q

The absorption of macronutrients occurs in the …

A

Small intestine

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2
Q

What is the primary purpose of gastric acid?

a. To activate pepsinogen
b. To denature proteins
c. To kill pathogens

A

C- to kill pathogens

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3
Q

T or F - The sympathetic nervous system innervates the smooth muscle of the gut

A

False

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4
Q

What type of receptor is the H2 histamine receptor?

A

Gs

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5
Q

T or F - Both chemical and mechanical digestion occurs in the mouth

A

True

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6
Q

Which of the following statements are true? (select all that apply)

a. Gastrin can stimulate the release of ACH
b. Gastrin can stimulate the release of histamine
c. Acetylcholine can stimulate the release of histamine
d. Histamine can stimulate the release of gastrin
e. Histamine can stimulate the release of ACH
f. ACH can stimulate the release of gastrin

A

B & c - gastrin can stimulate the release of histamine and ACH can stimulate the release of histamine

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7
Q

The secretagogues for fluid cause the phosphorylation of _____ in the pancreatic acinar cells

a. The sodium-potassium-chloride cotransporter
b. A general chloride channel
c. CFTR
d. The bicarbonate-chloride exchanger
e. The sodium potassium-pump
f. A potassium leak channel

A

B & f - a general chloride channel and a K+ leak channel

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8
Q

Which secretagogues for pancreatic bicarbonate ions in the strongest?

a. Vasoactive intestinal polypeptide
b. Secretin
c. Substance P
d. Gastrin releasing peptide
e. Ach
f. Cholecystokinin

A

B - secretin

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9
Q

T or F - Chronic use of non-steroidal anti-inflammatory drugs can cause gastric ulcers

A

true

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10
Q

The cephalic phase of acid secretion is a

a. Negative-feedback reflex
b. Feed-forward reflex
c. Positive feedback reflex

A

b - feed forward

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11
Q

Which phase of pancreatic regulation has the greatest release of enzyme? A. Cephalic

b. Intestinal
c. Gastric

A

b- intestinal

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12
Q

Match the hormone with the cells that release that hormone

i. Gastrin
ii. Somatostatin
iii. Cholecystokinin
iv. Secretin
a. A cells
b. C cells
c. D cells
d. F cells
e. G cells
f. I cells
g. K cells
h. L cells
i. N cells
j. Q cells
k. S cells
l. U cells
m. W cells
n. Z cells

A

Gastrin: G cells (answer E)
Somatostatin: D cells (answer C)
Cholecystokinin: I cells (answer F)
Secretin: S cells (answer K)

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13
Q

Which two ions have the highest concentration in saliva?

A

K+ and HCO3-

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14
Q

T or F we consume more water through eating and drinking than is secreted by the body into the digestive system each day

A

False

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15
Q

What protein transports fructose across the apical membrane of the enterocytes?
a. GLUT1 b. SGLT2 c.GLUT5 d.GLUT3 e.GLUT4 f.GLUT2 g. SGLT1

A

c - GLUT5

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16
Q
  1. Which portal acinar zone has the most oxygen available?

Zone I b. Zone II c. Zone III

A

a - Zone 1

17
Q

T or F: Once Absorbed, there are not physiologically regulated mechanisms to excrete iron

A

True

18
Q

T or F: Most of the generation of individual amino acids during protein digestion occurs in the lumen, not the brush border of the small intestine

A

True

19
Q

What does intrinsic factor bind to?

a. Iron
b. Vitamin B12
c. Vitamin A
d. peptides
e. Thiamine
f. Triglyerides
g. Vitamin E

A

b - vitamin B12

20
Q

Which of the following are enzymes?

a. Lipase
b. Colipase
c. Bile

A

a - lipase

21
Q

Which testicular cells contain follicle stimulation hormone receptors?
A. Sertoli cells
B. Spermatocytes and spermatozoa
C. Leydig cells

A

A- Sertoli cells

22
Q

Wolffian ducts develop into the ….

A

epididymes, ejaculatory duct, seminal vessicles, ducti diferentia

23
Q 
Hepatocytes predominantly work to make compounds
		A. Less reactive
		B. More polar
		C. Less polar
		D. More reactive
A

B- more polar

24
Q 
Which of the following chemicals normally stimulate penile erection?
		A. Prostacyclin
		B. Norepinephrine
		C. Acetlycholine
		D. Serotonin
		E. Nitric Oxide
		F. Epinephrine
A

CE - NO and ACh

25
Q

In the absence of the SRY gene, a person would be phenotypically
A. Male
B. female

A

B - female

26
Q

T or F Actions of the dominant follicle cause the atresia of the other secondary follicles

A

True

27
Q

Based on what hormone they respond to and what hormone they produce, theca cells are most similar to (lyedig/sertoli) cells

A

Leydig cells

28
Q

The granulosa cells in early secondary follicles have

a. luteinizing hormone receptors
b. inhibit receptors
c. follicle stimulating hormone receptors

A

c - FSH receptors

29
Q

Progesterone levels are highest on days _____ of the average menstrual cycle

a) 1-5
b) 6-10
c) 11-14
d) 14-19
e) 20-25
f) 26-28

A

e) 20-25

30
Q

T or F The menstrual cycle is consistently 28 days

A

False

FSU - Anatomy (10 decks)

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