The presence of water in our bodies allows us to
A. cool the body with sweat.
B. provide an environment for chemical reactions.
C. maintain a fairly constant body temperature.
D. keep tissues moist and reduce friction.
E. All of the choices are correct.
Answer: E
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Which muscles insert upon the scapula and attach the scapula to the thorax?
deltoid levator scapulae pectoralis major pectoralis minor rhomboideus muscles serratus anterior trapezius
The blockage of CSF inside the brain is a condition called
A. internal hydrocephalus. B. ventricular hydrocephalus. C. external hydrocephalus. D. internal hematoma.
Which of the following endocrine glands is composed of 2 different regions, one consisting of glandular epithelial tissue, and the other consisting of nervous tissue?
A. The thymus gland B. The thyroid gland C. The pituitary gland D. The parathyroid gland E. The pineal gland
At the end of 8 weeks, why is the conceptus considered a fetus?
A. All the primary germ layers are formed. B. The amniotic cavity has formed. C. All of the organ systems are present. D. The neural tube and yolk sac have formed. E. The mesoderm has formed.