____________________ is a rubber-like protein found in tissues of organs such as the lungs
Fill in the blank(s) with correct word
Elastin
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The tough outer layer of meninges is called the:
a. pia mater b. arachnoid mater c. dura mater d. ventricles
Located on either side of the urethra in the male reproductive system, the ________________________________________ glands secrete a thick mucus that lubricates sperm
Fill in the blank(s) with correct word
Which types of tactile receptors are located only in the dermis?
A) free nerve endings and root hair plexuses B) root hair plexuses and tactile discs C) tactile discs and Merkel cells D) root hair plexuses and bulbous corpuscles E) tactile corpuscles, lamellar corpuscles, and bulbous corpuscles
Which is the proper order of events in cell-mediated immunity?
(1) cloning of cytotoxic T cells and memory T cells (2) antigen presented to T lymphocyte (3) activation of T lymphocytes (4) cytotoxic T cells attack target cells A. 2, 3, 4, 1 B. 1, 4, 2, 3 C. 2, 3, 1, 4 D. 3, 2, 4, 1 E. 1, 2, 3, 4,