John has undergone surgery and has developed pneumonia. He also has a history of emphysema. Which symptoms and signs would the nurse expect to find?
What will be an ideal response
1. The patient may have dyspnea.
2. The patient may have hypoxemia because of increased secretions in the lungs.
3. The patient may use his accessory muscles to assist breathing.
4. The patient may have a productive cough.
5. The patient's breath sounds may have rales (crackles).
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What is the most distinguishing characteristic of muscle tissue?
A) it is composed of multiple cells working together B) the ability to respond to nervous stimulation C) the ability to transform chemical energy into mechanical energy to move the body D) its cells' in ability to reproduce by mitosis
Which of the following is the most efficient standing position for a massage therapist?
a. Symmetric standing. b. Asymmetric standing. c. Knees slightly bent. d. Knees locked.
The white matter in each half of the spinal cord is organized into three columns. Which of the following is NOT one of the columns?
A) ventral column B) lateral column C) inferior column D) dorsal column
Which of the following statements best describes how humans are infected by the malaria parasite?
A) In the hemolymph of the mosquito, the gametocytes mature, migrate to the salivary glands, and are injected into the host when the mosquito feeds. B) In the mosquito's digestive tract the parasite produces oocysts, which migrate to the salivary glands, and are injected into the host when the mosquito feeds. C) In the mosquito's digestive tract the parasite produces gametocytes, which migrate to the salivary glands, and are injected into the host when the mosquito feeds. D) In the mosquito's digestive tract the parasite develops into infective sporozoites, which travel to the salivary glands, and are injected into the host when the mosquito feeds.