Which of the following cells can NOT store energy for use during increased metabolic demand?
a. Adipocytes
b. Skeletal muscle cells
c. Brain cells
d. Liver cells
Answer: c. Brain cells
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This portion of the brain ensures that skeletal muscle contraction follows the correct pattern leading to smooth, coordinated movements
A. Pons B. Medulla oblongata C. Cerebrum D. Cerebellum E. Epithalamus
Tropomyosin covers the cross bridge binding sites on the thick filaments when a sarcomere is not contracting
Indicate whether the statement is true or false
What structure receives blood from the venae cavae?
A) Right ventricle B) Left atrium C) Left ventricle D) Right atrium
Which of the following statements correctly describes muscle tissue?
A. Tissue that has cells and fibers in a matrix B. Tissue that allows movements through the contraction of cells C. Tissue that allows for communication through chemical and electrical signals D. Tissue that lines and covers all body surfaces