A(n) ________ is the region of the molecule that is recognized by antibodies.
A. epitope
B. antibody monomer
C. major histocompatibility complex (MHC)
D. hapten
E. antigen
Answer: A
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In what form are proteins, carbohydrates and fats absorbed?
What will be an ideal response?
Free amino acids are absorbed into the blood stream by ________.
A. facilitated diffusion B. cotransport with H+ C. simple diffusion D. cotransport with Na+
The rectus abdominis is a ________ muscle, while the rectus femoris is a ________ muscle.
A. convergent; unipennate B. parallel; bipennate C. multipennate; convergent D. bipennate; parallel E. fusiform; parallel
Centers that regulate the rate and depth of breathing, known as the pneumotaxic and apneustic centers, are located in the ________.
A. pons B. thalamus C. medulla oblongata D. cerebral peduncles E. hypothalamus