BSC 2087 - Human Anatomy and Physiology » Spring 2022 » Test Yourself 8

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Question #1
What receives stimuli from receptor sites in the sensory organs and transmits them to the brain and spinal cord?
A.   Glial cell
B.   Efferent neuron
C.   Afferent neuron
D.   Associative neuron
Question #2
Which type of glial cells comprise the blood-brain barrier?
A.   Microglia
B.   Astrocytes
C.   Schwann cells
D.   Oligodendrocytes
Question #3
What is created when a neuron is stimulated and ions move briefly causing the inside of the neuron to be more positive than the outside?
A.   Diffusion
B.   Repolarization
C.   Action potential
D.   Resting membrane potential
Question #4
What makes it possible for messages to cross the synapse of a neuron to a target receptor?
A.   Synaptic cleft
B.   Neurotransmitters
C.   Myelin sheath
D.   Membrane excitability
Question #5
What part of the brain produces cerebrospinal fluid?
A.   Cerebrum
B.   Ventricles
C.   Fissures
D.   Sulci
Question #6
Which part of the brain contains the area responsible for speech comprehension?
A.   Frontal lobe
B.   Parietal lobe
C.   Temporal lobe
D.   Occipital lobe
Question #7
What body functions are regulated by the brain stem?
A.   Voluntary muscle movements
B.   Temperature and water balance
C.   Heart rate, blood pressure, respirations
D.   Vision and hearing
Question #8
What area controls reflexes?
A.   Cerebrum
B.   Cerebellum
C.   Spinal cord
D.   Frontal lobe
Question #9
Which of the following conditions is characterized by recurring and excessive discharge from neurons leading to hallucinations, seizures, and loss of consciousness?
A.   Parkinson's disease
B.   Poliomyelitis
C.   Epilepsy
D.   Meningitis
Question #10
Which of the following terms describes a counterblow or an injury that occurs beneath the skull on the opposite side of the impact?
A.   Paraplegia
B.   Quadriplegia
C.   Coup
D.   Contrecoup

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