Which mature cells do not have a nucleus?

A. columnar cells of small intestines
B. columnar cells of upper respiratory tract
C. spermatozoa
D. macrophage (large, mobile white blood cell)
E. red blood cells


E

Anatomy & Physiology

You might also like to view...

________ hormones are so named because they stimulate other endocrine glands.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The innermost connective tissue layer protecting the kidney and assisting in staving off infection is known as the ________

A) renal medulla B) perirenal fat capsule C) hilum D) renal fascia E) fibrous capsule

Anatomy & Physiology

President John F. Kennedy had this disease whose symptoms include: inability to maintain glucose levels between meals, plasma Na+ levels drop, blood pH decreases, K+ levels increase, weight loss, and muscular weakness. These are symptoms of

a. hyperadrenalism, or Cushing's syndrome. b. hypoadrenalism, or Addison's disease. c. hypothyroidism; myxedema. d. diabetes mellitus, type I. e. hyperthyroidism, or Grave's disease

Anatomy & Physiology

Water is freely permeable through all cell membranes

Indicate whether the statement is true or false

Anatomy & Physiology