Physiology Flashcards

1
Q

Oxytocin is derived from neurological structure with comes from

A

dienchephalon, made in hypothalamus

“touchdowns made me money”

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2
Q

Vasopressin is secreted by

A

Neurohypothesis (ADH and oxytocin)

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3
Q

Max amount of air you can blow out after normal breath

A

Expiratory reserve (never get into reserve volume unless you puncture a lung)

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4
Q

Tropomyosin

A

Prevents actin from binding to myosin

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5
Q

What transmits an active impulse to rest of muscles

A

Tubules (sarcoplasmic reticulum-> stores calcium)

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6
Q

Active part of muscle fiber

A

sarcomere

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7
Q

A sarcomere goes from

A

z-line to z-line

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8
Q

Role of calmodulin in smooth muscle

A

Replaces troponin, does latch bridge instead of crossbridge

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9
Q

What do intercalated disk do

A

Allow for continuous flow of ion transfer

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10
Q

Kidney stones are made of

A

calcium

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11
Q

Water is reabsorbed through

A

osmosis

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12
Q

how does aldosterone affect sodium in kidney

A

increases reabsorption at distal convoluted tubule

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13
Q

How does ADH affect the kidnet

A

increases the reabsorption at collecting ducts

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14
Q

Papillae drains into

A

minor calyx

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15
Q

Enzymes from lung convert angiotensin 1 to

A

angiotensin II

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16
Q

What tissue does it act upon

A

adrenal cortex

17
Q

Sperm germ cell migrate to the testes where they become

A

spermatogonia

18
Q

What does QRS complex represent

A

ventricular depolarization

19
Q

What is a nonreducing sugar

A

sucrose

20
Q

What is immediately digested in mouth

A

starch (salivary amylase)

21
Q

Esophagus secretes what

A

mucosa J cells, cardiac cells

22
Q

What is stored in bones

A

hyroxyapetite

23
Q

What carried endogenous triglycerides to tissues

A

VLDL

24
Q

What carries endogenous cholesterol

A

LDL, HDL

25
Q

What is carried by albumin during exercise

A

HDL

26
Q

ATP is produced (majority) by

A

oxidative phosphorylation

27
Q

Krebs will only move if a carbon goes into it

A

no rate limiting enzyme to govern it

28
Q

Do slow tough muscles have more or less mitochondria

A

more mitochondria

29
Q

Muscles ability to make myoglobin will increase its

A

endurance (cyanide stops process)