BIO 252 EXAM 2 WEEK 3 EXAM|| LATELY
UPDATED QUESTIONS AND 100% CORRECT
ANSWERS|| LATEST AND COMPLETE UPDATE
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The structure of the spinal cord contains the
Anterior median fissure, anterior horns, posterior horns, central canal,
The grey matter is the
Darker shaded portion on the spinal cord
The white matter is the
Lighter shaded portion on the spinal cord
What connects the spinal nerves to the spinal cord
The ventral root or dorsal root
What is entering the spinal cord
The (sensory) afferent neurons
,2|Pag e
What are the major parts of the brain
Cerebrum, Cerebellum, Diencephalon, Brain stem
What are the parts of the brain stem
midbrain, pons, medulla oblongata
Cerebrum
Largest part of the brain
Cerebellum
the "little brain" at the rear of the brainstem
Brainstem
the oldest part and central core of the brain, beginning where the spinal cord swells
as it enters the skull
Diencephalon
Contains the thalamus, hypothalamus, epithalamus
medulla oblongata function
, 3|Pag e
regulating vital function (breathing, digestion, heart rate), vomiting, swallowing,
sneezing, coughing, hiccuping
Pons function
Skeletal movement, helps control breathing, and equilibrium,
Midbrain function
Coordinates the head, eyes, and neck in response to visual and auditory stimuli
The brain is protected by
The bones of the skull and cerebral spinal fluid
What are the 4 ventricles of the brain?
The 2 lateral ventricles, the
3rd ventricle, and the
4th ventricle
The ventricles of the brain is where the ___ is produced
CSF