What are the two membranous structures within the muscle fiber that play important roles in linking excitation to contraction?
a. horizontal tubules and sarcoplasmic reticulum
b. transverse tubules and sarcoplasmic reticulum
c. transverse tubules and endoplasmic reticulum
d. horizontal tubules and endoplasmic reticulum
e. sarcolemma and plasma end plates
b
Anatomy & Physiology
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The ____________________ is a modified sympathetic ganglion that secretes hormones similar or identical to sympathetic postganglionic neurotransmitters into the blood
Fill in the blank(s) with correct word
Anatomy & Physiology
Why are lungs segmented?
What will be an ideal response?
Anatomy & Physiology
Which ion uses active transport pumps to "push" more of it into the cell?
A. Glucose B. Sodium C. Potassium D. Water
Anatomy & Physiology
Which bone is not part of the nasal complex?
A. Inferior nasal concha B. Ethmoid C. Frontal D. Nasal E. Temporal
Anatomy & Physiology