Which of the following substances has a pH closest to 7.0?
a) lye
b) vaginal fluid
c) gastric juice
d) cerebrospinal fluid
e) milk of magnesia
Answer: d
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What is a major function of the clavicle?
A. It provides attachment for the humerus. B. It stabilizes the sternum. C. It keeps the upper limb away from the midline of the body. D. It prevents the trapezius muscle from pulling the shoulders posteriorly. E. Ligaments between the clavicle and humerus limit shoulder joint movement.
Why do schools require inoculations for childhood diseases such as mumps, measles, and whooping cough? Why are the inoculations of value?
What will be an ideal response?
The two types of sympathetic receptors are ________ and beta.
Fill in the blank(s) with the appropriate word(s).
Pulmonary surfactant reduces the work of breathing and increases lung stability by increasing alveolar surface tension
Indicate whether the statement is true or false