EXAM 2 PSY200MakeupFORM AFALL 2013

1. In class, we constructed a neuron; the _____ would have been the part that “sprayed” Dr. Lynch, who represented a ____.

THIS IS FORM A

a. dendrite; axon

b. terminal button; post synaptic neuron

c. axon; vesicle

d. soma; synapse

THIS IS FORM A

2. The sensations you feel in your hand as you hold your pencil reach the brain via the sensory or _____ neurons.

THIS IS FORM A

a. afferent

b. motor

c. efferent

d. inter

THIS IS FORM A

3. Myelin is important because it

a. receive nerve impulses from the axon and transmit signals to adjacent cells

b. directly touch the next neuron to send a signal

c. protect the axon from the synaptic cleft

d. insulates the axon thus allowing more rapid transmission of the action potential

4. An action potential is created by the change in the electrical charge of a neuron. This is in turn leads to the firing of a neuron. This firing is most like

THIS IS FORM A

a. an on/off switch

b. a radio tuner

c. the control for a gas burner

d. an electrical plug in a socket

THIS IS FORM A

5. Serotonin is to dopamine as

a. emotion state is to inhibition

b. sleep is to aggression

c. dreaming is to motor control

d. appetite is to arousal

6. People who do not have sufficient acetylcholine in the brain are likely to experience

THIS IS FORM A

a. elevated mood and reductions in pain sensation

b. uncontrollable tremors and difficulty with initiating movements

c. difficulty with learning and memory

d. depression and anxiety

THIS IS FORM A

7. A car accident causes damage to a person's medulla oblongata. What is the person most likely going to be like?

a. the patient would be dead since it controls things such as heart and lungs

b. the patient would be incapable of being in contact with the world about them and also be unable to move when they wanted to

c. the patient would be incapable of controlling voluntary actions

d. the patient would be fine with the exception of being unmotivated to do anything

8. Alcohol interferes with movement and fine motor coordination because it affects a person’s

THIS IS FORM A

a. medulla oblongata

b. pons

c. cerebellum

d. reticular formation

THIS IS FORM A

9. When you automatically turn in the direction of a sudden noise, this is due to the action of which brain structure?

THIS IS FORM A

a. RAS

b. hippocampus

c. thalamus

d.tectum

THIS IS FORM A

10. As I watch the sun rise or as I look at a painting, the _____ lobe is the most active.

THIS IS FORM A

a. frontal

b. temporal

c. parietal

d. occipital

THIS IS FORM A

11. A heritability coefficient of 0.97 is obtained. What would you conclude?

a. the trait is almost entirely genetically determined

b. the trait is almost entirely environmentally determined

c. the trait is equally influenced by genes and environment

d. something is very wrong

12. If your instructor is looking out at that class, s/he might say, "I'm looking at ______."

a. stereotypes c. genotypes

b. archetypes d. phenotypes

13. Which of the following is NOT one of the ways in which neural transmission is halted?

a. the neurotransmitter causes the dendrite of one neuron to unplug from the axon of the other neuron

b. the neurotransmitter is destroyed by enzymes in the synapse

c. the neurotransmitter "plugs" into an auto receptor in the presynaptic neuron

d. the neurotransmitter is taken back into the presynaptic neuron

14. Though often chemically identical to neurotransmitters, the effect of hormones is slower than the effect of neurotransmitters because

a. they affect only the PNS

b. they are transported in the interstitial fluid

c. they are very different in molecular structure

d. they are delivered by the blood stream

15. While you are taking this test you are probably in a heightened state of arousal that will return to normal after you leave the class. These bodily responses are due to the action of which part of the nervous system?

THIS IS FORM A

a. sympathetic branch of somatic

b. central communication with peripheral

c. parasympathetic branch of autonomic

d. limbic

THIS IS FORM A

16. A map of the somatosensory cortex reveals that the largest portion is dedicated to sensations from the

a. arms and legs c. face and hands

b. genitals d. tongue

17. If the corpus callosum is surgically severed a patient will

a. have constant seizures

b. have two independently functioning hemispheres, with different abilities

c. be unable to smoothly execute motor movements

d. be unable to recognize faces

18. As a student, you require special abilities, such as analytical thinking and the use of language to be successful. Because of this, which area of the brain do you need most of all, i.e. “don’t leave home without”, as Mike Gazzaniga said in the Alan Alda film?

a. left hemisphere c. limbic system

b. right hemisphere d. occipital lobe

19. If you had a lesion in the hypothalamus it might affect all BUT which of the following responses/behaviors?

a.thirst c. memory

b. sexual behavior d. eating

20. What part of the cortex handles the complex functions that are unique to humans?

a. frontal c. temporal

b. brain stem d. occipital

21. You enter a florist's shop and are delighted by the fragrances. After about 15 minutes, you notice that you hardly smell them. _____ offers the best explanation of the experience.

THIS IS FORM A

a. Fechner's law

b. Signal detection theory

c. Sensory adaptation

d. Transduction theory

THIS IS FORM A

22. One sunny afternoon, I am sitting in the backyard. My vision at that time primarily involves the use of:

THIS IS FORM A

a. rods

b. cones

c. fovea

d. binocular cells

THIS IS FORM A

23. Regarding the features of a wave form, hue is to _____ as saturation is to _____

THIS IS FORM A

a. frequency; amplitude

b. amplitude; complexity

c. complexity; frequency

d. frequency; complexity

THIS IS FORM A

24. My niece is playing with finger paints. I notice that she creates new colors by sticking her fingers, which have paint on them, in other colors. I am witnessing:

THIS IS FORM A

a. additive color mixture

b. subtractive color mixture

c. pure light

d. trichromatic color theory

THIS IS FORM A

25. What can I expect of a sound that is louder than another sound?

a. the distance from one sound wave to another is larger

b. the number of air molecules is greater in the louder sound

c. the sound waves of the louder sound are higher than the sound waves of the softer sound

d. the wave is more complex

26. Many people who have had exposure to extremely loud noises experience hearing loss as a result. The effect of the loud noise was to

THIS IS FORM A

a. scar the auditory nerve

b. damage the hair cells attached to the basilar membrane

c. kill off critical cells in the auditory cortex

d. cause cochlear imbalance

THIS IS FORM A

27. Because some of the basketball players wore red shirts while others wore blue shirts, Susan perceived the 10 basketball players as two separate teams. This illustrates the perceptual principle of

THIS IS FORM A

a. continuity

b. similarity

c. accommodation

d. retinal disparity

THIS IS FORM A

28. You are driving on a country road and in the distance notice something on the side of the road that appears to be a hawk on the ground. As you get close to it you realize it is only an oddly bent county road marker. This change in visual perception is an example of

a. bottom up processing

b. how motion affects depth perception

c. the fact that our sensory system picks up the wrong information.

d. that our brain engages in an ongoing process of organization and identification of sensory information

29. Olfaction and gustation are called chemical senses because

a. they cause chemical changes in the receptors

b. they activate chemical changes in the brain

c. the stimuli of both systems are chemical molecules

d. it is important to survival to be able to smell and taste potentially dangerous chemicals

30. Recall your experience in class with the PTC papers and also the number of people who reported the asparagus in the urine odor experience; these are examples of what primary factor of sensation and perception?

THIS IS FORM A

a. sensation is variable depending on age

b. it is to a great extent, genetically mediated

c. ability is always affected by sex differences

d. it is determined by sensory stimulus source

THIS IS FORM A

31. The function of consciousness is to:

a. monitor hopes and dreams

b. maintain attention and alertness

c. recognize rewards and punishments and produce guilt feelings

d. monitor the self and environment, and regulate thought and behavior

32. Which of the following is the most likely cause of insomnia?

THIS IS FORM A

a. disrupted sleep cycles

b. altered theta waves

c. narcolepsy

d. worrying about sleep

THIS IS FORM A

33. I wake up in the middle of the night and notice that my roommate is fast asleep. I can tell because of the relaxed muscles, decreased rate of respiration, and slightly lower body temperature. My roommate is mostly likely experiencing

THIS IS FORM A

a. REM

b. Stage 2 sleep

c. delta sleep

d. narcolepsy

THIS IS FORM A

34. A friend, knowing that I am a psychologist, asks me to explain a dream she had and considers to be very strange. She describes the dream’s ______:

THIS IS FORM A

a. manifest content

b. latent content

c. emotional concerns

d. figurative message

THIS IS FORM A

35. According to the dissociation theory of hypnosis, people under hypnosis:

a. merely act out what they believe is expected of them

b. take on a role of following directions of the hypnotist simply to gain attention

c. experience a trancelike state in which there is separation from consciousawareness

d. enter a dreamlike or REM-like state of consciousness

READ ALL OF THE FOLLOWING INFORMATION.

IT IS YOUR RESPONSIBILITY!

THIS IS FORM A. BE CERTAIN YOU HAVE COMPLETELY AND CAREFULLY FILLED OUT YOUR PARSCORE WITH THE CORRECT FORM LETTER AND PERSONAL INFORMATION.FAILURE TO DO SO WILL CAUSE A 5 POINT PENALTY.

YOU MUST MAKE A POINT TO CHECK ON YOUR POSTED SCORE. ANY QUESTIONS REGARDING THE POSTED SCORE MUST BE RESOLVED BEFORE THE NEXT EXAM.

THIS IS FORM A