The hardest biologically manufactured substance is enamel
Indicate whether the statement is true or false.
TRUE
Anatomy & Physiology
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________ participate in both innate immunity and the immune response.
A. Natural killer (NK) cells B. Helper T cells C. Cytotoxic T cells D. B cells E. Memory T cells
Anatomy & Physiology
Deglutition is coordinated by the swallowing center in the ________.
A. brain stem B. spinal cord C. cerebrum D. cerebellum
Anatomy & Physiology
Ganglionic neurons innervate as all of the following except
A) smooth muscle. B) cardiac muscle. C) adipose tissue. D) glands. E) skeletal muscle.
Anatomy & Physiology
Skeletal muscle is called ________, because it is usually subject to conscious control.
A. contractile B. striated C. excitable D. isometric E. voluntary
Anatomy & Physiology