Name: Date: ID: B MAN BiOL Multiple Choice ldentify the letter of the choice tha

Question

Name: Date: ID: B MAN BiOL Multiple Choice ldentify the letter of the choice that best completes the statement or answers the question l. Balance md posture are regulated by the a. limbic system b. cerebellum c. medulla oblongata d. cerebrum 2. Motor neurons that convey information from the brain and spinal cord to muscles and glands are called &. horns b. afferent nerves c. efferent nerves d. microglia 3. The rate of metabolism is due to the functionality of the gland c. thyroid d. adrenal a pineal b. parathyroid Blood sugar levels are regulated by hormones released by the a pineal b. pancreas 4. c. pituitary d. adrenal 5. The area where the terminal branches of an axon are close to, but not touching, the ends of the dendrites of another neuron is called a(n) a. tract b. synapse e. ganglia d. bom 6. The ear canal is technically a part of theear. a inner b. oval window c. middlke d. outer Which of the following hormones is responsible for calcium storage in the bone? a. calcitonin b. melatonin 7. C. d. insulin 8. While taking this test, my heart is pounding and my palms have become sweaty. This is due to increase activity of the nervous system. b. parasympathetic Which of the following receptors are most likely to allow the skin to detect changes in the weather? a. b. mechanoreceptors 9. d. 10. This structure is a part of the diencephalon and one its fiunctions is to instruct the master gland. c. cerebrum d. thalamus us b. medulla oblongata The part of the nervous system that consists of all the nerves that connect the brain and spinal cord with sensory receptors, muscles, and glands is known as the a somatic nervous system b. central nervous system The a. auditory 11. autonomic nervous system c. d. peripheral nervous system tube connects the middle ear to the throat and aids in equalizing air pressure in the ear. c. malleus 12.

Explanation / Answer

Answers:

1: b. Cerebellum

The lower back part of the brain called cerebellum controls the balance.

2: c. Efferent

The nerve which conveys the impulse from organ to brain is called afferent nerve while the brain to the organ is called efferent nerve

3: c. Thyroid

Explanation: Thyroxin hormone regulates the metabolism, this hormone is released by the thyroid gland.

4: b. Pancreas

Explanation: Pancreas releases insulin, which controls the blood sugar level.

5: b. Synapse

Explanation: Synapse is the junction of tow nerves

6: d. Outer

7: c. Parathormone

Explanation: Parathormone is released by a parathyroid gland which regulates the calcium level in bone.

8: a. Sympathetic

9: a. Thermoreceptors

Explanation: Changes in weather means a change in temperature. For temperature there are thermoreceptors.

10: a. Hypothalamus

11: d. Peripheral nervous system.

Explanation: Central nervous system consists Brain and Spinal chord

12: b. Eustachian

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