Heart muscle cells would tend to separate without ________
A) myofilaments
B) intercalated discs
C) stroma
D) flana
B
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Although the early digestive system maintains contact with the embryonic yolk sac, it does not gain any nourishment from the sac. Instead, the yolk sac is involved with the formation of
A. skeletal muscle tissue. B. the reproductive organs. C. bones. D. the heart and lungs. E. blood vessels and blood cells.
Which of the following structures are found in the middle ear?
What will be an ideal response?
Which nucleus is part of the lentiform nucleus that controls muscular movement at the subconscious level?
A. Amygdaloid body B. Putamen C. Caudate nucleus D. Dentate nucleus E. Claustrum
Parietal cells in the lining of the stomach secrete
A) regulatory hormones. B) pepsinogen. C) HCl and intrinsic factor. D) mucus. E) bicarbonate ions.