Bio

Question 1

LH leads to

Answer 1

Ovulation

Question 2

Secondary oocyte is fertilized in

Answer 2

Fallopian tube

Question 3

Corpus luteum releases

Answer 3

Progesterone

Question 4

What triggers ovulation

Answer 4

LH surge

Question 5

If you block effects of estrogen days 5-9 you block - feedback and have more

Answer 5

LH and FSH (to have ovulation)

Question 6

If you block effects of estrogen days 10-13 you block + feedback but you don’t want to do this because you

Answer 6

Want more LH (don’t want to block)

Question 7

Have more Na+

Answer 7

Outside

Question 8

Have more K+

Answer 8

Inside

Question 9

Cl- in action potential is

Answer 9

Equal on outside and inside

Question 10

Amplitude vs frequency

Answer 10

You will not get higher action potential (amplitude) but more (frequency)

Question 11

Calcium channels allow for release of

Answer 11

NT

Question 12

Where is calcium found on terminal?

Answer 12

Terminal button

Question 13

cAMP activates a

Answer 13

Protein kinase

Question 14

Protein kinase phosphorylates

Answer 14

VG K+ channels

Question 15

Dendrites

Answer 15

TOWARD body (receive info)

Question 16

Axons

Answer 16

AWAY from body (pass info)

Question 17

pH of intermembrane _______ and pH of matrix

Answer 17

Decreases (more H+); increases

Question 18

Crossing over commonly occurs between ______ chromosomes during ______

Answer 18

Homologous chromosomes; during prophase I of meiosis

Question 19

If there is a mutation in one c/m of spermatogonium it will show up in ____ gametes produced from this cell

Answer 19

Half (oogonium = 2n, gametes = n)

Question 20

Oogonium goes through ____ to get to primary oocyte

Answer 20

Replication

Question 21

LH acts primarily on

Answer 21

Leydig cells

Question 22

FSH primarily acts on

Answer 22

Sertoli cells

Question 23

Male sexual differentiation begins with

Answer 23

SRY gene