Assuming a membrane is only water soluble and there is no significant hydrostatic pressure, water will osmose from
a. an isotonic solution to a hypotonic solution.
b. a hypotonic solution to a hypertonic solution.
c. a hypertonic solution to a hypotonic solution.
d. a hypertonic solution to an isotonic solution.
e. a hypotonic solution to an isotonic solution.
B
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Moving the humerus laterally at the shoulder joint is an example of which type of movement?
a) Lateral flexion b) Hyperextension c) Adduction d) Abduction e) Gliding
The submandibular ducts open into the floor of the oral cavity, lateral to the lingual frenulum
Indicate whether this statement is true or false.
Answer the following statements true (T) or false (F)
1. Lying in one position for a long period of time can cause a decubitus ulcer. 2. Apocrine and sebaceous glands are referred to as sudoriferous glands. 3. Both melanin and keratin are important in the protective function of skin. 4. Skin helps cool the body by producing sweat that evaporates and by constricting the blood vessels near the surface of skin. 5. The “rule of nines” is a method of determining the percent of body surface area in a part of the body.
Consider the following list of commonly found items and their pH values:Baking Soda (8.3), Battery Acid (1.0), Beer (4.2), Bleach (12.8), Butter (6.1-6.4), Coffee (5.0), Egg Whites (7.6-8.0), Grapes (3.5-4.5), Milk of Magnesia (10.6), Tomato (4.0-4.5), Vinegar (2.2), White Bread (5.0-6.0)Which of the following choices includes all acids?
A. Egg whites, baking soda, milk of magnesia, and bleach B. Beer, butter, and baking soda C. Vinegar, grapes, tomatoes, and coffee D. Tomatoes, egg whites, and baking soda