Reflex arcs
Authored by Maribel Tejada
Biology
9th - 10th Grade
NGSS covered
Used 44+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram represents a simple reflex arc.
What is the sequence of nerve cells through which an impulse passes during a reflex action?
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows a neurone.
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which diagram shows a sensory neurone?
A
B
C
D
Tags
NGSS.MS-LS1-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which responses occur when a person is too hot?
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A boy accidentally touches a very hot object and immediately takes his hand away. In this reflex action, what is the effector?
a heat receptor in his hand
a motor neurone
a muscle in his arm
the spinal cord
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A man injures his arm in an accident. Afterwards, he can feel objects touching his hand, but he cannot move his hand away from them.
What could cause this?
Receptors in his hand are damaged.
The nerve connection is cut only between the receptors in his hand and his central nervous system.
The nerve connection is cut only between his central nervous system and the effectors in his arm.
Both of these nerve connections are cut.
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