BIO 253 Bonus Quiz over Homework 3 (Wiley) Delgado Community College Questions and Answers Verified by Experts

BIO 253 Bonus Quiz over Homework 3 (Wiley)
Delgado Community College Questions and
Answers Verified by Experts

Where are dendrites located in the sequence of structures involved in receiving and sending a

nerve impulse? before cell body




Injury to this cranial nerve causes a loss of taste sensation, decreased salivation, and difficulty in

swallowing. What nerve would be damaged? Glossopharyngeal




This functional neuron type is structurally a multipolar neuron. Motor




Which nerve fibers carry impulses from the CNS to skeletal muscles? Efferent




Voltage gated Na+ channels will be open at the trigger zone if there NOT enough excitation.

False




Which of the following neurons transmits impulses from the one neuron to another?

Association

, BIO 253 Bonus Quiz over Homework 3 (Wiley)
Delgado Community College Questions and
Answers Verified by Experts
The parasympathetic division of the ANS is involved with decreased heart rate.

Select one:

True


False True




The function of oligodendrocytes is to

Select one:

form myelin sheaths in the PNS

are located in CNS ganglia

form myelin sheaths in the CNS


are phagocytic form myelin sheath in the CNS




This neuron is rare and is the sensory neuron in the eye and nose.

Select one:

Bipolar

Multipolar


Unipolar Bipolar