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A&P. Chapter 12,13 & 14 latest update

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A&P. Chapter 12,13 & 14 latest update The soft inner layer of the meninges is the: - answers Cerebrospinal fluid returns back to the blood in the: - answers White matter in the spinal cord is: - answers Where are vital reflex centers located? - answers Which ...

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  • November 25, 2023
  • 12
  • 2023/2024
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A&P. Chapter 12,13 & 14 latest update




The soft inner layer of the meninges is the: - answers pia mater


Cerebrospinal fluid returns back to the blood in the: - answers arachnoid villi

White matter in the spinal cord is: - answers is organized into tracts and columns

Where are vital reflex centers located? - answers medulla

Which tracts compose the corpus callosum? - answers commissural tracts

Which lobe controls somatic motor functions? - answers frontal

Which part of the brain plays a role in sleeping? - answers Pineal body

The part of the brain responsible for speaking? - answers Broca's area

Which of the following are decending tracts?
spinothalamic
spinocerebellar
spinocortical
reticulospinal - answers reticulospinal

Which of the following cranial nerves is sensory?
Optic
Oculomotor
Hypoglossal
Vagus - answers Optic

What receptors are activated by temperature changes? - answers thermoreceptors

What equalizes pressure in the middle ear? - answers eustachian tube

What holds the lens in place? - answers suspensory ligaments

, Focusing on near objects requires: - answers pupil constriction
lens bulging
convergence of eyes

What happens during an action potential? - answers Sodium channels open and allow
sodium to enter the cell

What ion bonds to vesicles to release the neurotransmitter? - answers calcium

What is the threshold stimulus? - answers The minimal strength required to cause a
contraction
the minimal voltage needed for an action potential

What layer of the meninges is an extension of the periosteum? - answers Dura mater

What connects the 3rd and 4th ventricle? - answers cerebral aqueduct

What links the nervous and endocrine system - answers hypothalamus

Which is not part of the diencephalon?
pineal body
hypothalamus
vermis
thalamus - answers Vermis

Which cranial nerve secretes saliva and tears?

trigeminal
vestibulocochlear
vagus
facial - answers facial

Which of the following nerves is mixed?

Trigeminal
Optic
Vestibulocochlear
Oculomotor - answers Trigeminal

All spinal nerves are_____? - answers mixed

What cranial nerve is responsible for rotating the eye? - answers Trochlear

What is the function of the cochlea? - answers contains hearing receptors

What seperates the external ear from the middle ear? - answers tympanic membrane

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