What makes up a motor unit?

a. one tendon and one muscle fiber

b. fast - and slow-twitch muscle fibers

c. one motor nerve connected to muscle fibers

d. one motor nerve connected to a tendon?

A patient undergoing external radiation has developed a dry desquamation of the skin in the treatment area. The nurse teaches the patient about management of the skin reaction.

In an experiment on a new drug, subjects were randomly assigned to either a placebo or the active drug. In addition, the method of delivery of the drug (pill, skin patch, or nasal mist) was considered.

Which best compares mutualism, parasitism, and commensalism between two organisms?

A plant breeded found a species of flowering plant with very attractive flowers growing wild in a field and she thought it woud appeal to her customers. Some of the plants of this species had red flowers, some white flowers, and some pink flowers.

Describe the relationship between the uv index and latitude

Monohybrid cross is made between plants that

Oxygen is most less abundant in water than air. Air contains 21% oxygen but the oxygen content in water is only 0.001% What factors (physical and biological) can affect the levels of dissolved oxygen in the gulf waters? Think of oxygen cycle

Which epoch covers the time from 5 million to 1.8 million years ago? 1. Eocene 2. Miocene 3. Paleocene 4. Pliocene

Who pays for most of the scientific research done in the United States

If a person with o blood type produces offspring with a person with b blood type, then what percentage of their offspring will be type o in the best case scenario?