The sarcolemma is the
A. protein strand composed of actin.
B. contractile thread that extends the length of the muscle fiber.
C. cytoplasm of a muscle fiber.
D. structural and functional unit of the skeletal muscle fiber.
E. plasma membrane of a muscle fiber.
Answer: E
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What will be an ideal response
The oblique and rectus muscles do which of the following?
A) form the walls of the thoracic cavity B) occur in the neck C) provide walls for the abdominal cavity D) help to position the vertebral column E) All of the answers are correct.
Respirometry can be used to measure minimal metabolic rate
Indicate whether the statement is true or false
Which of these is NOT a property of thermoreceptors?
they are slow-adapting. They are found within the dermis. They are free nerve endings. The "cold" and "warm" receptors are structurally indistinguishable.