The level of organization one step more complex than the organ level is the______ level.

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


organ system

Anatomy & Physiology

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The adrenal medulla produces

A) mineralocorticoids. B) glucocorticoids. C) catecholamines. D) androgens. E) corticosteroids.

Anatomy & Physiology

An enzyme that digests proteins into peptides is

A) lipase. B) amylase. C) nuclease. D) maltase. E) trypsin.

Anatomy & Physiology

Which type of bone cells possess extensive ER and ribosomes?

A. osteocytes B. osteoblasts C. osteoclasts D. osteochondral progenitor cell

Anatomy & Physiology

Osteogenesis imperfecta is

A. a disease in adults, especially women, characterized by a reduced amount of bone matrix. B. a disease in adults characterized by softening of bones resulting from calcium depletion. C. bone inflammation that often results from bacterial infection. D. a group of genetic disorders producing very brittle bones that are easily fractured; occurs because of insufficient collagen development. E. a disease in children characterized by soft, bowed, and swollen bones.

Anatomy & Physiology