Physiology

Question 1

Sleep Stage 0

Answer 1

Beta waves, alpha waves appear

Question 2

Sleep Stage 1

Answer 2

Theta. Twitching and hypnagogic hallucinations

Question 3

Sleep Stage 2

Answer 3

Theta. Sleep spindles and K complexes.

Question 4

Sleep Stage 3

Answer 4

Delta. Higher in amp and shorter in frequency spindles.

Question 5

Sleep Stage 4

Answer 5

Delta. Steepest spindles.

Question 6

REM sleep is characterized by…

Answer 6

Waves that look like beta waves.

Question 7

James-Lange Theory

Answer 7

Become aware of emotions after noticing physiological reactions.

Question 8

Cannon-Bard Theory

Answer 8

Emotions and physiological reactions happen at the same time.

Question 9

Schachter-Singer Theory (Two-factor)

Answer 9

Emotions based on changes in (unspecified) physiological arousal and cognitive interpretation of that arousal. Appraisal of situation (emotion) depends on the interpretation.

Question 10

Types of Scans

Answer 10

Structures: MRI, CAT
Activity: EEG, PET

Question 11

Progesterone

Answer 11

Maintenance of uterine lining

Question 12

FSH

Answer 12

Development of ovarian follicle

Question 13

LH

Answer 13

Ovulation

Question 14

Sleep spindles

Answer 14

Short bursts of alpha waves- steeper the deeper into sleep

Question 15

K complexes

Answer 15

React to external stimuli while sleeping

Question 16

Reflex Arc

Answer 16

Breaks process of responding to stimuli into discrete parts

Question 17

Androgen-Insensitivity Syndrome

Answer 17

Development of a female is just the absence of androgens.

Question 18

Gonadotropins

Answer 18

Hormones. Increase in production of hormones by testes/ovaries.

Question 19

Show structures in the brain

Answer 19

MRI, CAT

Question 20

Show activity in the brain

Answer 20

EEG, PET

Question 21

Brain structure involved in sleep

Answer 21

Reticular formation