The tough outer covering of the eye is referred to as the

A. pupil.
B. retina.
C. sclera.
D. fovea.
E. iris.


C. sclera.

Biology & Microbiology

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________ is a process by which microorganisms or other particles are coated by serum components, preparing them for recognition and ingestion by phagocytic cells.

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

Biology & Microbiology

The immune system's attack on the body's own

cells a. is an autoimmune response. b. results in anaphylactic shock. c. is a type of acquired immune deficiency syndrome. d. is due to the inactivation of helper T cells. e. is due to an error in the production of MHC markers.

Biology & Microbiology

Through chemical digestion, nucleic acids are broken down into

A) fatty acids. B) monosaccharides. C) nucleotides. D) amino acids.

Biology & Microbiology

At which type of incidents should a rehabilitation center be established?

a. incidents requiring the use of full PPE b. all fire incidents c. high intensity / long duration incidents d. all incidents

Biology & Microbiology