Which of the following statements regarding muscle structure are true and which are false?
Antagonistic muscles are on opposite sides of the same joint
Tendons attach muscle to muscle across a joint.
Oxygen is stored in muscle fibers by the protein myoglobin.
V
A neuromuscular junction consists of a motor nerve and a
muscle.
One muscle is made of thousands of muscle fibers.
A. True
B. False
v
V
The sarcoplasmic reticulum is the cell membrane of a muscle
fiber.
Troponin and tropomyosin are found on the sarcolemma.
The synaptic cleft is between the axon terminal and the T
tubules.