Which organ plays a part in both the respiratory system and the digestive system?
A- the diaphragm
B- the trachea
C- the pharynx
D- the small intestine
Ans: C- the pharynx
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Another term for RBC is:
A) hematocyte B) hemocyte C) leukocyte D) thrombocyte E) erythrocyte
What does gastrulation accomplish?
A) formation of the three germ layers B) implantation of the blastocyst into the endometrium C) formation of the primitive streak D) differentiation of germ layers into organs and organ system
Which of the following is not a process carried out by bacterial flora?
A. Formation of part of the feces B. Digestion of cellulose C. Synthesis of vitamin K D. Digestion of most of the proteins we get in the diet E. Production of some of the gases found in flatus
The production of sperm cells is stimulated by the combination of ________ from the pituitary gland and testosterone from ________ in the testes.
A. follicle stimulating hormone; interstitial cells B. luteinizing hormone; interstitial cells C. GnRH; interstitial cells D. follicle stimulating hormone; seminiferous tubules