Answer:
The correct option is : a. The phrenic nerve from the cervical plexus
Explanation:
The diaphragm is a thin skeletal muscle which separates the thoracic cavity and the abdominal cavity.
The phrenic nerve is a nerve present in the thoracic region, that passes down between the heart and the lung and reaches the diaphragm.
The phrenic nerve innervates the diaphragm from the C3–C5 of cervical plexus.
Answer:
2
Explanation:
2
rationale:
Compute the dose by using ratio and proportion. Desire 25 mcg x tablets
------------- = ---------
Have 12.5 mcg 1 tablet
12.5x = 25
x = 25 ÷ 12.5
x = 2 tablets .
Bal stands for Bronchoalveolar lavage. Bal is a process in which a bronchoscope is passed through the mouth and then into the lungs. Fluid is squirted into a part of he lung and collected for examination. Lung diseases can be found from the process of bal.
Answer: they have week immune systems
Explanation:
that’s what happens when you get old
