The myofibrils of skeletal muscle are organized into units called:
A) the sarcoplasmic reticulum.
B) sarcomeres.
C) Z lines.
D) exoskeletons.
E) T tubules.
Correct Answer:
Verified
Q13: The site of communication between a neuron
Q14: Which molecule contains a binding site for
Q15: T tubules are made of:
A)blood proteins.
B)plasma membrane.
C)brain
Q16: Skeletal muscle appears striped because of:
A)T tubules.
B)accessory
Q17: The hard exoskeleton of a crustacean:
A)encases, individually,
Q19: Skeletal muscle:
A)makes up the heart.
B)squeezes food through
Q20: An exoskeleton is found in _; an
Q21: The fluid in the sarcoplasmic reticulum contains
Q22: Which of the following is TRUE of
Q23: Smooth muscle in the human body includes
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