The series of membranous channels that surround each myofibril is the

A) sarcoplasmic reticulum.
B) sarcoplasm.
C) sarcomere.
D) sarcolemma.
E) endomysium.


A

Anatomy & Physiology

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Which term describes a cell with a full complement of chromosomes (2n)?

a. metaploid b. haploid c. diploid d. triploid

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The pleura and pericardium are examples of ________ membranes that cover organs in a body cavity closed to the exterior

A) mucous B) serous C) cutaneous D) synovial

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Which center bears the primary responsibility for generating the respiratory rhythm, but is influenced by several other centers?

A. PRG B. DRG C. VRG D. SRG

Anatomy & Physiology