Psychology in everyday life 4th Edition Chapter two Questions

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Psychology questions Chapter 2

Correct answers are highlighted in red

1 To excite or inhibit an action potential in a receiving neuron, a neurotransmitter must cross the ______.

· Synaptic gap

· Endocrine glands

· Axon

· Myelin sheath

·

2 Karens years of experience navigating the streets of a very large city as a taxi driver have resulted in changes in her brains spatial memory centres that support her detailed street location. This best illustrates the value of?

· Refractory periods

· Plasticity

· Echo location

· Reuptake

3 The brains oldest region is the?

· Hippocampus

· Amygdala

· Hypothalamus

· Brainstem

4. The autonomic nervous system most directly controls _____.

a.

Movement of the arms and legs.

b.

Speech production.

c.

Thinking and memory.

d.

Bladder contractions.

5. Which of the following chemical messengers is both a neurotransmitter and a hormone?

a.

serotonin

b.

acetylcholine

c.

dopamine

d.

norepinephrine

norepinephrine

6 Your life would be most immediately threatened if you suffered destruction of the ______.

a.

Cerebellum.

b.

Medulla. 

c.

Amygdala.

d.

Hippocampus.

7 Which hormone enables contractions associated with birthing and milk flow during nursing?

a.

epinephrine

b.

oxytocin

c.

insulin

d.

cortisol

8. Activation of the sympathetic nervous system ________ blood sugar levels and ________ the pupils of the eyes.

a.

lowers; dilates

b.

lowers; contracts

c.

raises; contracts

d.

raises; dilates

9 While listening to operatic solos, musicians process the lyrics and the tunes in separate brain areas. This most clearly illustrates the functioning of different ______.

a.

Parathyroid.

b.

neural networks.

c.

Neurotransmitters.

d.

Reflex systems.

10. An axon transmits messages ________ the cell body and a dendrite transmits messages ________ the cell body.

a.

away from; toward

b.

away from; away from

c.

toward; toward

d.

toward; away from