Which of the following does not bring about increased airway resistance?
a. asthma
b. epinephrine
c. slow-reactive substance of anaphylaxis
d. emphysema
e. excess mucus production
B
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Which is an accurate description of glucose and sucrose?
A. Glucose is a monosaccharide, sucrose is a polysaccharide, both molecules are starches. B. Glucose is a monosaccharide, sucrose is a disaccharide, both molecules are carbohydrates. C. Glucose is a disaccharide, sucrose is a monosaccharide, both molecules are lipids. D. Glucose is a disaccharide, sucrose is a glycolipid, both molecules are essential nutrients. E. Glucose is a monoamine, sucrose is a dipeptide, both molecules are acidic.
Answer the following statements true (T) or false (F)
1. Phospholipids and triglycerides both contain fatty acids. 2. Phospholipids and triglycerides both have parts of their molecules that attract water. 3. Phospholipids are the starting substance for several steroid hormones in the body. 4. Both phospholipids and cholesterol are structural components of the cell membrane. 5. Both phospholipids and cholesterol are steroid lipids.
The __________ is the layer of the heart wall composed of cardiac muscle tissue.
Fill in the blank(s) with the appropriate word(s).
Patients with ____ suffer from the destruction of the walls of the alveoli
a. pneumoconiosis b. emphysema c. bronchitis d. cystic fibrosis