Which of the following is not true of phospholipids?
a. The molecule contains three fatty acids.
b. The molecule has a water-attracting part.
c. The molecule has a water-repelling part.
d. It is important in the structure of the cell membrane.
a. The molecule contains three fatty acids.
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The internal wall surface of each ventricle displays large, smooth, irregular muscular ridges called
A. conus arteriosus. B. atrioventricular opening. C. trabeculae carneae. D. tendinous cords. E. pectinate muscles.
The brain stops enlarging and the cranial sutures ossify by age
A) 3. B) 2. C) 5. D) 1. E) 4.
As a child, you had the chicken pox. You are exposed to chicken pox several years later, but you do not get them again. What kind of immunity do you have?
A. Natural active B. Artificial active C. Natural passive D. Artificial passive
Which statement correctly describes the pectoral girdle and the pelvic girdle?
A. The pectoral girdle bones attach the arm bones to the axial skeleton while the pelvic girdle bones attach the leg bones to the appendicular skeleton. B. The pectoral girdle bones attach the arm bones to the axial skeleton while the pelvic girdle bones attach the leg bones to the axial skeleton. C. The pelvic girdle bones attach the arm bones to the axial skeleton while the pectoral girdle bones attach the leg bones to the axial skeleton. D. The pectoral girdle bones attach the arm bones to the appendicular skeleton while the pelvic girdle bones attach the leg bones to the axial skeleton.