Which of these has the highest H+ concentration?
A) Saliva, pH = 6.6
B) Tomato juice, pH = 4.7
C) Red wine, pH = 3.2
D) Household ammonia, pH = 10.8
E) Lemon juice, pH = 2.3
E
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In fetal circulation, the ________ bypasses the liver and the ________ bypasses the lungs
A) foramen ovale; ductus venosus B) ligamentum arteriosum; foramen ovale C) ductus arteriosus; ductus venosus D) ductus venosus; ductus arteriosus E) ligamentum venosum; ligamentum arteriosum
Enlargement of the spleen is called ________.
Fill in the blank(s) with the appropriate word(s).
Distinguish among embryonic, fetal, and prenatal development
A) Embryonic development refers to the events that occur during the first 2 months after fertilization. Fetal development begins at the 9th week and continues until birth. Prenatal development consists of both embryonic and fetal development. B) Embryonic development begins at the 9th week and continues until birth. Fetal development refers to the events that occur during the first 2 months after fertilization. Prenatal development consists of both embryonic and fetal development. C) Embryonic development begins at fertilization and occurs until implantation. Fetal development begins at implantation and continues until the end of the second trimester. Prenatal development refers to the events of the third trimester. D) Embryonic development begins at implantation and continues until the end of the second trimester. Fetal development begins at fertilization and occurs until implantation. Prenatal development refers to the events of the third trimester. E) Embryonic development begins at implantation and continues until the end of the second trimester. Fetal development refers to the events of the third trimester. Prenatal development begins at birth and continues to maturity.
The biceps reflex tests the function of levels ________ of the spinal cord
A) C5 and C6 B) S1 and S2 C) L2, L3, and L4 D) C7 and C8