Which gland produces glucagon?
What will be an ideal response?
pancreas
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The two major types of phagocytic cells are
A. neutrophils and monocytes.
B. neutrophils and macrophages.
C. monocytes and macrophages.
D. lymphocytes and monocytes.
E. eosinophils and T cells.
Which of the following is NOT true of skeletal muscle?
A. All skeletal muscles are attached directly to the bones of the skeleton by means of tendons. B. Skeletal muscle is the only type of muscle tissue that is voluntary. C. Skeletal muscle is the only type of muscle tissue that is multinucleated. D. Skeletal muscle is responsible for posture, breathing, and heat production. E. All of these are true of skeletal muscle.
In a certain male individual, primary spermatocytes do not divide into secondary spermatocytes, yet still undergo spermiogenesis and form mature sperm. How will the resulting sperm differ from normal sperm?
A. The abnormal sperm will be diploid instead of haploid. B. The abnormal sperm are all type A cells. C. The abnormal sperm will have 23 chromosomes instead of 46. D. The abnormal sperm won't develop a tail or acrosomal cap.
The major effect of vitamin K deficiency in the body is that it leads to __________.
a. a breakdown of the common pathway, inactivating the clotting system b. the body becoming insensitive to situations that would necessitate the clotting mechanism c. an overactive clotting system, which might necessitate thinning of the blood d. all of the listed responses are correct