EXAM ONE

EXAM ONE

University

25 Qs

quiz-placeholder

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EXAM ONE

EXAM ONE

Assessment

Quiz

Biology

University

Medium

Used 24+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cell at rest will be more likely to lose K+ than gain Na+ because  the membrane has? 
more K+ ligand-gated channels compared to Na+ channels 
more K+ leak channels compared to Na+ channels 
more K+ voltage gated channels compared to Na+ channels 
More K+ mechanically channels compared to Na+ channels

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What primary function do the vertebrae and meninges serve for the spinal cord?
They provide nutritional support for the spinal cord.
They provide a protective covering for the spinal cord.
They provide minimal support for the spinal cord.
All of the choices are correct.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Jackson is blind and reads using Braille, a system of raised dots that are felt with the fingers. Which of the following is the correct sequence of events in the language pathway when Jackson reads using Braille and then tells his friend what he’s reading?
primary motor cortex -> Broca’s area -> Wernicke’s area -> speech muscles
primary auditory cortex -> Wernicke’s area -> Broca’s area -> primary motor cortex
primary somatosensory cortex -> Wernicke’s area -> Broca’s area -> primary motor cortex
common integrative area -> Broca’s area -> Wernicke’s area -> speech muscles

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A signal to cause your muscle to contract, pulling your hand away from a hot object, would travel along
autonomic neurons
autonomic and somatic neurons
somatic neurons
sensory neurons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When processing data to answer this multiple-choice question, you are utilizing the _______ of the nervous system.
motor function
sensory function
autonomic function
integrative function

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A scientist discovers that a neuron does not have adequate stores of neurotransmitter. What part of the neuron is he observing?
the axon
the synaptic end bulbs
the dendrites
the soma

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the myelin serves to insulate an axon, decreasing the loss of electrical signal and increasing speed of conduction, then which of the following statements accurately predicts where myelin will have the largest effect?
Neurons with short axons that relay critical information.
Neurons with short axons that relay information of minor importance.
Neurons with long axons that relay information of minor importance.
Neurons with long axons that relay critical information.

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