WorksheetsChapter 17 test
Total questions: 10
Worksheet time: 10mins
Directions: The diagram shows a section of a human brain.
A
B
C
D
Directions: The diagram shows a section of a human brain.
Which of the following statements about structure Y and Z is / are correct?
(1) Both have grey matter on the outside, and white matter inside.
(2) Both are nourished by the cerebrospinal fluid.
(3) Both receive nerve impulses from the ears.
(1) only
(1) and (2) only
(1) and (3) only
(1), (2) and (3)
The diagram shows the structure of a motor neurone.
Which of the following statements about the motor neurone is incorrect?
Nerve impulses are transmitted from P to S.
Synapses can be found at the end of both P and S.
Q is found outside the central nervous system.
R speeds up the transmission of nerve impulses.
Which of the following does not belong to the central nervous system?
optic nerve
cerebellum
medulla oblongata
spinal cord
The diagram shows a transverse section of the spinal cord.
Synapses can be found in
P only.
R only.
P and R only
P, Q and R.
Directions: The diagram shows the nervous pathway involved in the withdrawal reflex when a person pricks a finger on a pin.
How many neurones are involved in the reflex arc of the withdrawal reflex?
2
3
4
5
Directions: The diagram shows the nervous pathway involved in the withdrawal reflex when a person pricks a finger on a pin.
A
B
C
D
Which of the following comparisons between voluntary actions and reflex actions is incorrect?
A
B
C
D
Which of the following about the endocrine glands is correct?
A
B
C
D
Which of the following statements about hormones is / are correct?
(1) All hormones are proteins.
(2) They are transported in the blood.
(3) Each hormone only acts on one target organ.
(2) only
(1) and (2) only
(2) and (3) only
(1), (2) and (3)
