This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Biology 10 Chapte 12 - Coordination and Control - 19
1.
What do the receptor cells generate?
a) Schwann cells
b) Neuron
c) Nerve impulse
d) Nerve cell
2.
What is the state called in which hearing is not possible?
a) Weakness
b) Deafness
c) None of these
d) Loudness
3.
Ear drum can be damaged by an infection in..............?
a) Stapes
b) Auditory canal
c) Cochlea
d) Semicircular canals
4.
By which of the following, hearing is affected?
a) Excessive noise
b) Attack from insects
c) All are correct
d) Strong blows on cheeks
5.
Which part of the ear maintains balance of body?
a) Auditory canal
b) Semicircular canals
c) Cochlea
d) Stapes
6.
Which part of the ear maintains balance of body?
a) Cochlea
b) Auditory canal
c) Vestibule
d) Stapes
7.
Semicircular canals contain ..................nerves?
a) Mixed nerves
b) All of these
c) Sensory nerves
d) Motor nerves
8.
Which of the following nerves can detect any movement of head?
a) None of these
b) Motor nerves
c) Mixed nerves
d) Sensory nerves
9.
Which part of the ear can detect any changes in the posture of body?
a) Vestibule
b) Cochlea
c) Auditory canal
d) Stapes
10.
The neurons coming from semicircular canals and vestibule reach ...................through the auditory nerve?
a) Cerebrum
b) Pons
c) Thalamus
d) Cerebellum
11.
The neurons coming from semicircular canals and vestibule reach cerebellum through......................?
a) Auditory nerve
b) Optic nerve
c) Temporal nerve
d) Occipital nerve
12.
Sound travels ..........than light?
a) Faster
b) Slowly
c) Slower
d) None of these
13.
Many glands in our body are................?
a) Secretive
b) Exocine
c) None of these
d) Endocine
14.
Exocine glands have ............... for releasing their secretions?
a) Covers
b) Layers
c) Membranes
d) Ducts
15.
Which of the following activities need to be regulated?
a) Growth
b) All of these
c) Maintenance of glucose concentration in blood
d) Reabsorption of water in kidneys
16.
Which system regulates the activities?
a) Nervous system
b) CNS
c) Endocrine system
d) PNS
17.
Endocrine system uses ...................to communicate with its effectors?
a) Neurons
b) None of these
c) Chemicals
d) Nerve impulses
18.
What are the chemicals called that are used to communicate with its effectors?
a) Hormones
b) Blood
c) Neurons
d) Sperms
19.
A ..................is a specific messenger molecule synthesized and secreted by an endocrine gland?
a) Hormone
b) Sperm
c) Neuron
d) Blood
20.
Endocrine glands directly secrete their hormones into................?
a) Bloodstream
b) Capillaries
c) Tissues
d) Organs
This is more feedback!
This is the feedback!
