[RECALLS] One med - Special Environment: Deep Sea Diving, High Altitude and Space Physiology Flashcards

1
Q

Fe2+ binds to:

a. cytochrome b
b. mobilferrin
c. dmt
d. Ferroportin

A

b. mobilferrin

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2
Q

Lactose intolerant persons:

A

INCREASED H2 SECRETION in the lungs

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3
Q

Mineralocorticoids and glucocorticoids are secretagogue. True or False.

A

False

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4
Q

According to your Physio book, there is a recommended dietary intake of carbohydrate and fat.

A

False

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5
Q

True or False: Glut2 is 41% identical to SGLT1.

A

FALSE (correct: Glut5)

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6
Q

Which of the following is NOT true in Hartnup Disease?

A

Associated with SI abnormalities of cationic acids

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7
Q

Absorptive capacity of colon:

A

4-5 L

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8
Q

Primary mechanism for Na+ absorption

postprandial:

A

Glucose & Amino acid

coupled Na+ absorption

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9
Q

Incorrectly paired: galactose:

A

glut 5

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10
Q

Glut 5:

a. Duodenum
b. Jejunum
c. Ileum

A

b. Jejunum

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11
Q

Difference of small intestine and colon

A

Villi

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12
Q

Multi to unilamellar vesicle:

A

Bile salts

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13
Q

Second messengers (cAMP, cGMP and Ca) inhibit NaCl absorption:

A

True

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14
Q

Isosmotic:

A

small intestine and gallbladder

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15
Q

Not an essential amino acid:

A

alanine

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16
Q

Which is not true with ferric (Fe3+):

A

highly souble at 8pH

17
Q

Most important in calcium absorption:

A

binds with calbindin

18
Q

Potassium excess:

A

active and passive

secretion

19
Q

Potassium excess:

A

active and passive

secretion

20
Q

Not a function of Na-K ATPase:

A

Intracellular negativity

21
Q

Major mechanism for postprandial Na

absorption:

A

Na/glucose and Na/amino acid cotranspo