WorksheetsChapter 18 Quiz 2
Total questions: 7
Worksheet time: 4mins
The diagram below shows muscles and bones of a human arm.
What is structure X?
ligament
connective tissue
tendon
muscle fibre
The diagram below shows muscles and bones of a human arm.
What is the function of structure X?
To hold the bones in position and prevent dislocation
To transmit the pulling force from muscles to bones
To reduce friction between the bones during movement
The diagram below shows muscles and bones of a human arm.
Y relaxes when Z contracts.
True
False
The diagram below shows muscles and bones of a human arm.
The arm straightens when Z contracts.
True
False
The diagram below shows muscles and bones of a human arm.
The tension in X increases when Z contracts.
True
False
Complete the flowchart below to show how muscle contraction is triggered by nerve impulses.
What are (a) and (b)?
(a) nerve impulse；(b) neurotransmitters
(a) neurotransmitter；(b) nerve impulses
Complete the flowchart below to show how muscle contraction is triggered by nerve impulses.
What are (c) and (d)?
(c) motor end plate；(d) diffusion
(c) motor end plate；(d) active transport
(c) neuromuscular junction；(d) diffusion
(c) neuromuscular junction；(d) active transport
