Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

PS226 Final Exam

Total questions: 41

Worksheet time: 19mins

Name
Class
Date
1.

What are the two types of synapses?

a)

positive and negative

b)

chemical and electrical

c)

gradient and chemical

d)

rapid and slow

2.

_________ triggers the opening of voltage gated ion channels during an action potential

a)

depolarization

b)

Lightning

c)

hyper- polarization

d)

vesicles

3.

true/ false: smell is not important for social interactions, only for survival

a)

true

b)

false

4.

a _______ is a chemical stimuli that can be sensed by olfactory system

a)

smell

b)

cavity

c)

odorant

d)

candle

5.

  1. odorant is to smell, as _____ is to vision

a)

sound wave

b)

photon

c)

afferent

d)

neurotransmitter

6.

mucus is produced by the ______

a)

nasal cavity

b)

Bowmans gland

c)

cribriform plate

d)

basal cell

7.

olfactory _____ are ______, resulting in slower communication when compared to olfactory neurons

a)

basal cells; myelinated

b)

basal cells; unmyelinated

c)

cilia; myelinated

d)

cilia; unmyelinated

8.

_______ is a chemosensory deficit in the olfactory system that causes the loss of smell

a)

agnosia

b)

anosmia

c)

insomnia

d)

parosmia

9.

Odorant receptors are located in the____


a)

membrane

b)

olfactory neurons

c)

cilia

d)

glia

10.

The sensory cortex is positioned anterior to the motor cortex.

a)

true

b)

false

11.

Which structure(s) connect(s) adjacent stereocilia?

a)

tip links

b)

outer hair cells

12.

odorant receptors are G-protein coupled receptors

a)

true

b)

false

13.

kinds of tastants

a)

sour, sweet, spicy

b)

sour, bitter, salty, sweet, umami

c)

cold, hot, normal

d)

sour, bitter, salty, sweet

14.

Four main types of papillae: ______, foliate, filate, and

circumvallate

a)

incisive

b)

taste buds

c)

fungiform

d)

none

15.

Multiple taste receptor cells form one

taste bud

a)

true

b)

false

16.

Saltly and sour are ______

and sweet is ______

a)

ionotropic; metabotropic

b)

metabotropic; inotropic

17.

Sensory inputs from muscle spindles create a ______ loop to regulate muscle tension

a)

upstream

b)

feedback

c)

downstream

d)

response

18.

disinhibition is the inhibition of inhibition which leads to ______

a)

negative ions flowing in

b)

inhibition of the thalamus

c)

excitation

19.

In Parkinson's disease, do patients produce too much or too little dopamine?

a)

too much

b)

too little

20.

. How does the cerebellum represent the body compared to most other brain areas?

a)

Contralaterally, like the cerebral cortex

b)

Ipsilaterally, unlike most brain areas

c)

Randomly, without a clear pattern

21.

What happens if the left cerebellum is damaged?

a)

Visual deficits on the right side

b)

Auditory problems in both ears

c)

Motor deficits on the left side

d)

you're screwed

22.

What neurotransmitter is primarily released by Purkinje cells?

a)

Glutamate

b)

Dopamine

c)

GABA

23.

What is a key function of the visceral motor system?

a)

Enhancing reflex speed

b)

Maintaining homeostasis

c)

Promoting conscious movement

24.

Which feature is characteristic of neurotransmitter activity in the visceral motor system?

a)

Neurotransmitters diffuse widely before binding

b)

Neurotransmitters do not cross synaptic clefts

c)

Synaptic neurotransmitter release is rapid and focused

25.

What do climbing fibers influence in the cerebellar circuit when errors are experienced?

a)

The speed of mossy fiber conduction

b)

the efficacy of the parallel fiber–Purkinje cell connection

c)

The structure of Purkinje cells

26.

Olfactory receptor neurons are exposed to air and odorants in the ____ ______

a)

mucus membrane

b)

nasal cavity

c)

stem epithelium

27.

What type of reflex is the stretch reflex?

a)

Polysynaptic

b)

Monosynaptic

28.

What do Golgi tendon organs primarily detect?

a)

Muscle tension

b)

Muscle length

c)

Muscle temperature

29.

Golgi tendon organs cause:

a)

Muscle contraction

b)

Increased reflex speed

c)

Muscle inhibition

30.

Central pattern generators are responsible for:

a)

Balance

b)

Rhythmic Movement

c)

Spinal Proprioception

31.

Upper motor neurons are located in the:

a)

Brain and Brainstem

b)

Spinal Cord only

c)

PNS

32.

Medial ventral horn controls:

a)

Distal muscles

b)

Axial and proximal muscles

33.

The Primary motor cortex controls_____, Premotor cortex controls ______.

a)

Personal space movement; Extrapersonal space

b)

Extrapersonal space; Personal space movement

34.

Which layer is output layer of motor cortex?

a)

Layer 1

b)

Layer 2

c)

Layer 4

d)

Layer 5

35.

The Corticobulbar tract goes to:

a)

Muscles

b)

Brainstem

c)

Spinal Cord

36.

Corticospinal tract goes to:

a)

Spinal Cord

b)

Brainstem

c)

Muscles

37.

The Lower face is controlled by______, the upper face is control by ______.

a)

Cingulate motor cortex; primary motor cortex

b)

Primary motor cortex; Cingulate motor cortex

c)

The anterior cingulate motor cortex controls both the upper and lower face

38.

Cortex damage causes _______ while Brainstem damage causes______

a)

Lower face damage; upper face paralysis

b)

Upper face damage; lower face paralysis

c)

Lower face damage; whole face paralysis

d)

Whole face damage; lower face paralysis

39.

The striatum is composed of the ____ and the _____

a)

caudate; pallidum

b)

caudate; putamen

c)

globus pallidus; substantia nigra

d)

Subthalamic nuclei; substantia nigra

40.

T/F: The cerebellum recieves input from almost all areas of the cortex

a)

t

b)

f

41.

The cerebellum primarily functions to:

a)

Generate sensory perception

b)

Compare planned movement with actual movement

c)

Control reflexes