Defensins and lysosomes are both part of ________ immunity and function as ___________

A.  
adaptive; physical barriers to pathogen entry

B.  
adaptive; attackers of pathogenic cells

C.  
innate; physical barriers to pathogen entry

D.  
innate; attackers of pathogenic cells


D

Anatomy & Physiology

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The two primary movements allowed at the knee are ---- and ---

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

Anatomy & Physiology

Sixty to 70 percent of the water is reabsorbed in the __________.

renal corpuscle proximal convoluted tubule distal convoluted tubule collecting duct

Anatomy & Physiology

The peripheral nervous system has two subdivisions: the sympathetic and the parasympathetic nervous systems

a. True b. False Indicate whether the statement is true or false

Anatomy & Physiology

According to the most current model of the plasma membrane,

A. the membrane is a rigid unchanging structure. B. cholesterol forms the innermost layer of the membrane. C. phospholipids and cholesterol form a single lipid bilayer. D. proteins are free to move about within a double layer of phospholipids. E. the membrane is impermeable to all other molecules.

Anatomy & Physiology