BIO 201 EXAM 4 |COMPLETE QUESTIONS WITH 100% RATED
EXPERT SOLUTIONS |2026 LATEST UPDATED
The cerebellum is ______ to the cerebrum.
A) superficial
B) deep
C) caudal
D) rostral
E) medial - (answer)C) caudal
Which of the following is not a function of the CSF?
A) to regulate the chemical environment of nervous tissue
B) to rinse metabolic wastes from nervous tissue
C) to provide oxygen & nutrients to nervous tissue
D) to protect brain from striking the cranium when head is jolted
E) to allow brain to attain considerable size without being impaired by its own weight -
(answer)C) to provide oxygen & nutrients to nervous tissue
Which structures create the blood brain barrier?
A) gap junctions between endothelial cells that form capillary walls
,B) tight junctions between endothelial cells that form capillary walls
C) gap junctions between astrocytes and endothelial cells that form capillary walls
D) desmosomes & tight junctions astrocytes and ependymal cells that form capillary walls
E) gap junctions between ependymal cells and endothelial cells that form capillary walls -
(answer)B) tight junctions between endothelial cells that form capillary walls
The following are all major components of the brainstem except the _______.
A) pons
B) medulla oblongata
C) midbrain
D) cerebellum - (answer)D) cerebellum
A patient is experiencing a high fever, stiff neck, drowsiness, and intense headaches. A spinal tap
shows bacteria and white blood cells in CSF. This individual most likely has what condition?
A) Parkinson's disease
B) Alzheimer's disease
C) meningitis
D) hydrocephalus
E) stroke - (answer)C) meningitis
,Nearly all somatosensory input to the cerebrum passes by way of synapses in which region of the
brain?
A) thalamus
B) hypothalamus
C) epithalamus
D) cerebellum
E) reticular formation - (answer)A) thalamus
Planning, motivation, & social judgment are functions of the brain associated with which part of
the cerebrum?
A) frontal lobe
B) parietal lobe
C) occipital lobe
D) insula
E) temporal lobe - (answer)A) frontal lobe
Exhausted from studying all night, you briefly close your eyes and your mind starts to wander.
Which brain waves would be most predominant in an EEG?
, A) alpha
B) beta
C) delta
D) theta - (answer)A) alpha
Short-term memory is associated with ______, whereas long-term memory is associated with
_____.
A) cerebral cortex/hippocampus
B) hippocampus/cerebral cortex
C) cerebral cortex/amygdala
D) amygdala/hippocampus
E) hippocampus/midbrain - (answer)B) hippocampus/cerebral cortex
The initial effect of a stimulus on a sensory receptor is a local electrical change specifically
called a(n):
A) action potential
B) graded potential
C) local potential
D) sensory potential
EXPERT SOLUTIONS |2026 LATEST UPDATED
The cerebellum is ______ to the cerebrum.
A) superficial
B) deep
C) caudal
D) rostral
E) medial - (answer)C) caudal
Which of the following is not a function of the CSF?
A) to regulate the chemical environment of nervous tissue
B) to rinse metabolic wastes from nervous tissue
C) to provide oxygen & nutrients to nervous tissue
D) to protect brain from striking the cranium when head is jolted
E) to allow brain to attain considerable size without being impaired by its own weight -
(answer)C) to provide oxygen & nutrients to nervous tissue
Which structures create the blood brain barrier?
A) gap junctions between endothelial cells that form capillary walls
,B) tight junctions between endothelial cells that form capillary walls
C) gap junctions between astrocytes and endothelial cells that form capillary walls
D) desmosomes & tight junctions astrocytes and ependymal cells that form capillary walls
E) gap junctions between ependymal cells and endothelial cells that form capillary walls -
(answer)B) tight junctions between endothelial cells that form capillary walls
The following are all major components of the brainstem except the _______.
A) pons
B) medulla oblongata
C) midbrain
D) cerebellum - (answer)D) cerebellum
A patient is experiencing a high fever, stiff neck, drowsiness, and intense headaches. A spinal tap
shows bacteria and white blood cells in CSF. This individual most likely has what condition?
A) Parkinson's disease
B) Alzheimer's disease
C) meningitis
D) hydrocephalus
E) stroke - (answer)C) meningitis
,Nearly all somatosensory input to the cerebrum passes by way of synapses in which region of the
brain?
A) thalamus
B) hypothalamus
C) epithalamus
D) cerebellum
E) reticular formation - (answer)A) thalamus
Planning, motivation, & social judgment are functions of the brain associated with which part of
the cerebrum?
A) frontal lobe
B) parietal lobe
C) occipital lobe
D) insula
E) temporal lobe - (answer)A) frontal lobe
Exhausted from studying all night, you briefly close your eyes and your mind starts to wander.
Which brain waves would be most predominant in an EEG?
, A) alpha
B) beta
C) delta
D) theta - (answer)A) alpha
Short-term memory is associated with ______, whereas long-term memory is associated with
_____.
A) cerebral cortex/hippocampus
B) hippocampus/cerebral cortex
C) cerebral cortex/amygdala
D) amygdala/hippocampus
E) hippocampus/midbrain - (answer)B) hippocampus/cerebral cortex
The initial effect of a stimulus on a sensory receptor is a local electrical change specifically
called a(n):
A) action potential
B) graded potential
C) local potential
D) sensory potential
