Lecture Study Guide

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Which of the following is an excitory neurotransmitter secreted by motor neurons innovating skeletal muscles?

ACh

This area is considered a motor speech area?

Broca's area

If you had damage to this part of your brain then you would have lose of motor coordination?

Cerebellum

What are cilliated CNS neuroglea that play an active role in moving the cerebra spinal fluid?

Epidermal

Control of temperature, endocrine activity, and thirst are functions associated with the ________.

Hypothalamus

Vital in the control of many body functions, including heart rate, digestion, sexual development, temperature regulation, emotion, hunger, thirst, vomiting, and regulation of the sleep cycle?

Medulla Oblongata

Senses hearing and equilibrium

Vestibulocochlear

Turns the eyeball laterally.

abducens nerve

Nerves that carry impulses toward the CNS only are ________.

afferent nerves

The sympathetic and parasympathetic nervous system are subdivisions of the?

autonomic nervous system

Swhann cells form a myelin sheath around the?

axon

The part of the neuron that deducts neurons away from its cell body?

axon

Whats neurons are commonly found in the eye and nose?

bipolar neuron

Which neuron can be found in the retina of the eye?

bipolar neuron

the most rare neuron?

bipolar neuron

The term central nervous system refers to the?

brain and spinal cord

What consists of the mid brain, medulla, and pons?

brain stem

peripheral nervous system consist of what nerves?

cranial and spinal nerves

The neuron processes that normally receives incoming stimuli are called?

dendrites

cell bodies of sensory nerves of spinal cord are located?

dorsal root of spinal cord

the outermost to interior of the meninges is?

dura mater, arachnoid, pia mater

A patient who receives a blow to the side of the skull exhibits the signs and symptoms on all of that side of face? Which nerve did he damage?

facial nerve

T/F: An afferent sensory neuron carries stimuli from the central nervous system to the affector?

false

T/F: Sensory neurons carry information away from the central nervous system?

false (motor)

intelligance and abstract reasoning is what area of the brain?

frontal

motor speech area

frontal lobe

pre motor area of the brain, what lobe?

frontal lobe

somatic motor cortex

frontal lobe

what is the lobe that contains the primary motor area that enables voluntary control of skeletal muscle movements

frontal lobe

The elevated ridges of tissue on the surface of the cerebral hemisphere are called?

gyri

heart rate, resperation,

medulla

If the ventral root of a spinal nerve were cut, what would be the result in the tissue or region that nerve supplies?

motor neurons (paralysis)

By far the most common neuron?

multipolar neuron

Which neuron is connected to a muscle?

multipolar neuron

The sheath of Swhann cells are also called the?

myelin sheath

The substance released at axon terminals to propagate an nervous impulse is called a

neurotransmitter

the visual area, is in what lobe?

occipital lobe

Which is connected to receptors in your nasal cavity?

olefactory nerve

Swhann cells are functionally similar to

oligodendricites

The affects of the sympathetic nervous system are the opposite of the

parasympathetic

resting and digesting system

parasympathetic division

Which part of the cerebral cortex is involved in intellect, cognition, recall, and personality?

prefrontal cortex

action potential caused by an influx of

sodium

The shallow grooves on the surface of the cerebral hemisphere are called?

sulcus

cells are not a type found in the neuorglea nervous system?

swhann cells

fight or flight reac?

sympathetic nervous system

An impulse from one nerve cell is communicated to another nerve cell via the ________.

synapse

The gap between two communicating neurons is termed:

synaptic cleft

auditory area of brain

temporal lobe

primary auditory cortex

temporal lobe

T/F: During depolarization the inside of the neurons membrane becomes less negative/more positive

true

T/F: Myelination of nerve fibers in the central system is the job of the oligodendrites?

true

T/F: the alembic system is the emotional part of the brain

true

Helps to regulate blood pressure and digestion.

vagus nerve


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