What cells are responsible for cell-mediated immunological memory in which the immune response is expedited upon subsequent exposure to an antigen?
A) effector cells
B) MHC molecules
C) memory T cells
D) B cells
Answer: C
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Which of the following is one of Cannon's "internal secretions"?
A) inorganic ions B) nutrients C) hormones D) water E) None of the answers are correct.
The bony structure of the orbit is composed of which of the following?
A) ethmoid, sphenoid, frontal, lacrimal, maxilla, zygomatic, and palatine B) zygomatic, nasal, frontal, sphenoid, palatine, lacrimal, and temporal C) maxilla, zygomatic, lacrimal, and palatine only D) zygomatic, nasal, frontal, and sphenoid only E) None of the answers are correct.
Which of the following is largest and most easily recognized on the lateral portion of a cross-section at the level of the middle thoracic vertebrae?
A) esophagus B) lungs C) trachea D) heart E) thymus
The stretch reflex is a monosynaptic reflex because the only synapse in the reflex arc is the one between the thalamus and the hypothalamus
a. True b. False Indicate whether the statement is true or false