The ____________________ is a double-walled, closed sac that separates each lung from the thoracic wall and other surrounding structures
Fill in the blank(s) with correct word
pleural sac
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An alternative term for the ligament of the head of the femur is
A. cotyloid ligament. B. acetabular labrum. C. ligamentum teres femoris. D. transverse ligament.
The flexor retinaculum manus, dorsal carpal, palmar carpal, radial collateral, and ulnar collateral are all ligaments associated with the wrist.
Answer the following statement true (T) or false (F)
Cytotoxic T cells
A. secrete perforin, which kills bacteria and viruses by perforating the membrane or coat that surrounds them. B. secrete proteins that neutralize bacterial toxins. C. are activated by interleukin 1. D. are converted to plasma cells when activated by MHC proteins. E. require Class I MHC proteins to recognize foreign antigens.
Transamination
A. results in free fatty acids. B. directly produces urea. C. can be used to synthesize essential amino acids. D. involves removing an amine group from an amino acid. E. requires glucose.