BIOS
BIOS 252 CHAMBERLAIN EXAM QUESTIONS
WITH CORRECT VERIFIED ANSWERS LATEST
UPDATE (2024/2025) GUARANTEED PASS
1. Dura mater - ANS ✓-outermost layer
-made of tough, white, fibrous connective tissue
-contains many blood vessels
-attaches to inside of cranial cavity
2. Arachnoid mater - ANS ✓-middle layer
-thin, web-like membrane
-lacks blood vessels
-between dura and pia
*subarachnoid space: between arachnoid and pia, contains cerebrospinal fluid
3. Pia mater - ANS ✓-innermost layer
-thin, contains blood vessels
-attached to surface of brain and spinal cord
-nourishes brain cells & protects
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4. Broca's area - ANS ✓Controls language expression - an area of the frontal
lobe, usually in the left hemisphere, that directs the muscle movements
involved in speech.
5. Wernicke’s area - ANS ✓it is involved in the understanding of written
and spoken language
6. Cerebrospinal fluid (CSF) - ANS ✓plasma-like clear fluid circulating in
and around the brain and spinal cord
7. Subarachnoid space - ANS ✓the space between the arachnoid mater and
pia mater.
8. CSF production - ANS ✓Produced by choroid plexus lining the ventricles
9. Diencephalon - ANS ✓Contains thalamus and hypothalamus
10. What act as levers in the body? - ANS ✓bones
11. What act as pivots in the body? - ANS ✓joints
12. What provides the effort to move loads? - ANS ✓muscles
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13. Give an example of a class 1 lever - ANS ✓Nodding your head
The pivot lies between the effort and the load (see-saw)
14. Give an example of a class 2 lever - ANS ✓Stand on the tip of your
toes
Load is between the pivot and the effort
(wheel barrow)
Mechanical advantage because the effort is less than the load.
15. Give an example of a class 3 lever - ANS ✓Bend your arm
Load is further away from the pivot than the effort
16. Hypothalamus - ANS ✓found inferior to the thalamus, has 4 major
regions, controls many body activities and is one of
The major regulators of homeostasis.
17. Thalamus - ANS ✓located superior to the midbrain & contains
nuclei that serves as relay station for all sensory
Impulses (EXCEPT SMELL) to the cerebral cortex. Plays role in maintenance of
consciousness
18. Epithalamus - ANS ✓lies superior and posterior to the thalamus
and contains the pineal gland. The pineal gland
BIOS 252