Types Of Transport, Cell physiology miscellaneous

Question 1

Glucose transport in muscle and adipose

Answer 1

Facilitated diffusion

Question 2

Na K ATPase

Answer 2

Primary active

Question 3

Ca ATPase

Ca pump in the sarcoplasmic reticulum

Answer 3

Primary active transport

Question 4

HKATPase

Answer 4

Primary active transport

Question 5

Inhibitors of Na K ATPase pump (2)

Answer 5

Cardiac glycosides : ouabain, digitalis

Question 6

Na glucose in the small intestine

Answer 6

Cotransport ( secondary active)

Question 7

NaKCl in renal TAL

Answer 7

Cotransport (secondary active)

Question 8

NaCa and NaH

Answer 8

Countertransport (secondary active)

Question 9

Blocked by tetrodotoxin and lidocaine, thereby abolishing action potentials

Answer 9

Voltage-sensitive Na channels

Question 10

Blocked by tetraethylammonium

Answer 10

Voltage gated K channels

Question 11

Blocks release of Ach from presynaptic terminals

Total blockade of transmission

Answer 11

Botulinum toxin

Question 12

Competes with Ach for receptors on motor endplate

Decreases size of EPP, maximal doses cause paralysis of respiratory muscles

Answer 12

Curare

Question 13

Inhibits acetylcholinesterase

Prolongs and enhances action of Ach at muscle end plate

Tx of myasthenia gravis

Answer 13

Neostigmine

Question 14

Blocks reuptake of choline into presynaptic terminal

Depletes Ach stores from presynaptic terminal

Answer 14

Hemicholinium

Question 15

Sleep wave

Eyes open

Answer 15

Beta

Question 16

Sleep wave

Eyes closed

Answer 16

Alpha

Question 17

EEG resembles awake person

Answer 17

REM

Question 18

Dreams

Answer 18

REM

Question 19

Loss of muscle tone

Answer 19

REM

Question 20

Penile erection

Answer 20

REM

Question 21

(2) factors that decrease REM

Answer 21

BZD

Increasing age

Question 22

Diastolic murmur
L sternal border
Dec diastolic pressure
Inc pulse pressure

Answer 22

AR

Question 23

IV drug user
Systolic murmur
Increased distance between height of blood in the RJV and sternal angle

Answer 23

TR

Question 24

Holosystolic murmur AT 5th LICS
RHD
Enhanced in expiration and making fist

Answer 24

MR

Question 25

Prominent systolic ejection click
Crescendo decrescendo
RSB
Radiates to carotid arteries

Answer 25

AS