Which of the following best describes the qualities of most antigens?
A) macromolecules that are produced by the host organism
B) atomic elements that are not normally present in the human body
C) macromolecules that are foreign to the host
D) atomic elements that are harmful or toxic
C
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Lymphatic trunks collect lymph from
A) both superficial and deep lymphatics. B) superficial lymphatics. C) lacteals. D) deep lymphatics. E) None of the answers are correct.
The glycogen stores in the endometrium are sufficient to nourish the fetus for about three months
a. True b. False Indicate whether the statement is true or false
The ________ is not found in the elbow
A) humeroradial joint B) proximal radioulnar joint C) humeroulnar joint D) anular ligament E) distal radioulnar joint
The heartbeat is initiated by the cells of the _______________ node
Fill in the blank with correct word.