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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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
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