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Question
Write the names of the regions in hindbrain. Give one function of each region.
Solution
The hindbrain has three regions: the pons, the cerebellum and the medulla.
The pons take part in regulating the respiration.
The cerebellum helps in maintaining posture and balance of the body.
The medulla controls various involuntary actions such as the heart beat, breathing, blood pressure and peristaltic movements of the alimentary canal.
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RELATED QUESTIONS
Which part of the brain maintains posture and equilibrium of the body?
Which of the following is not a natural reflex action?
A. Knee-jerk
B. Blinking of eyes due to strong light
C. Salivation at the sight of food
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Cerbellum, medulla and pons are the parts of :
(a) mid-brain
(b) hind-brain
(c) forebrain
(d) spinal cord
One of the following controls the peristaltic movements of alimentary canal. This one is :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
Differentiate between natural reflex and conditioned reflex. Give examples to illustrate your answer.
State whether the following is simple reflex, conditioned reflex or neither of the two:
Blushing: ……………….
List in tabular form three distinguishing features between cerebrum and cerebellum.
Complete the following sentence with appropriate Word
A reflex arc in man is best described as movement of stimuli from:
Give an example for conditioned reflexes.
How is the mode of action in beating of the heart different from reflex actions? Give four examples.
