Exam 4: NU110 / NU 110 (Latest Update )
Integrated Human Sciences EXAM NEWEST 2025-2026
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!|
A dendrite carries impulses ___ the cell body - CORRECT ANSWER- towards
The axon carries impulses __________ from the cell body - CORRECT ANSWER- away
Myelinated fibers are _____ but unmyelinated tissue is _____ - CORRECT ANSWER-
White , gray
Sensory (afferent) nerves convey impulses ____ the cns - CORRECT ANSWER- Toward
motor (efferent) nerves conveys impulses _____ from the cns - CORRECT ANSWER-
Away
A nerve is a bundle of fibers in the ______ - CORRECT ANSWER- Peripheral nerves
system
, The two structural divisions of the nervous system are the: - CORRECT ANSWER-
central nervous system and peripheral nervous system
The somatic nervous system is - CORRECT ANSWER- voluntary control of skeletal
muscle
The autonomic nervous system is - CORRECT ANSWER- involuntary control of cardiac
and smooth
A tract is a bundle of neurons fibers in the _____ - CORRECT ANSWER- Central
nervous system
Neuroglia (glial cells) are the nonconducting cells of the nervous system that do
what - CORRECT ANSWER- Protect, nourish and support the neurons
Two stages of action potential - CORRECT ANSWER- depolarization and repolarization
Depolarization - CORRECT ANSWER- The process during the action potential when
sodium is rushing into the cell causing the interior to become more positive.
Repolarization - CORRECT ANSWER- Return of the cell to resting state, caused by
reentry of potassium into the cell while sodium exits the cell.
sodium ion (Na+) and potassium ion (K+) are the two ions involved in what -
CORRECT ANSWER- Generating action potential
Integrated Human Sciences EXAM NEWEST 2025-2026
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!|
A dendrite carries impulses ___ the cell body - CORRECT ANSWER- towards
The axon carries impulses __________ from the cell body - CORRECT ANSWER- away
Myelinated fibers are _____ but unmyelinated tissue is _____ - CORRECT ANSWER-
White , gray
Sensory (afferent) nerves convey impulses ____ the cns - CORRECT ANSWER- Toward
motor (efferent) nerves conveys impulses _____ from the cns - CORRECT ANSWER-
Away
A nerve is a bundle of fibers in the ______ - CORRECT ANSWER- Peripheral nerves
system
, The two structural divisions of the nervous system are the: - CORRECT ANSWER-
central nervous system and peripheral nervous system
The somatic nervous system is - CORRECT ANSWER- voluntary control of skeletal
muscle
The autonomic nervous system is - CORRECT ANSWER- involuntary control of cardiac
and smooth
A tract is a bundle of neurons fibers in the _____ - CORRECT ANSWER- Central
nervous system
Neuroglia (glial cells) are the nonconducting cells of the nervous system that do
what - CORRECT ANSWER- Protect, nourish and support the neurons
Two stages of action potential - CORRECT ANSWER- depolarization and repolarization
Depolarization - CORRECT ANSWER- The process during the action potential when
sodium is rushing into the cell causing the interior to become more positive.
Repolarization - CORRECT ANSWER- Return of the cell to resting state, caused by
reentry of potassium into the cell while sodium exits the cell.
sodium ion (Na+) and potassium ion (K+) are the two ions involved in what -
CORRECT ANSWER- Generating action potential
