Adults—0.1 milligram (mg) two times a day, taken in the morning and at bedtime. Your doctor may adjust your dose as needed. The usual dose is 0.2 mg to 0.6 mg per day, divided and given two times a day.
Answer:
The answer is B: It is a tube lined with a mucous membrane.
Explanation:
The pharynx is a smooth tube approximately 12 cm long, which begins at the level of the neck and ends at the epiglottis, is related to both breathing and oral use; it is lined with a mucous menbrana; emits intelligible sounds, being the biggest resonator.
Answer:
The mechanism of the Valsalva maneuver is considered to be a technique to reverse SVT (Supra-ventricular Tachycardia).
Explanation:
The process is simple, the patient shuts their nose (by pinching it), closes their mouth and tries to blow out hard. The downside to the maneuver is that it could cause hypotension and low blood pressure where the patient may feel tired dizzy or lightheaded.
Answer:
tbh i think it is A
Explanation:
because they cant breath while choking, cant cough while choking cause they already are and people blink over 2 million times a day.
Answer:
2.8 mm
Explanation:
given,
diameter of field at 40x is equal to 5.6
diameter of field at 80 x = ?
Field of view is the circle you see when you look through the ocular lens of the microscope.
when you use 80 X
then the diameter of the field of view becomes =
= 
= 2.8 mm
so, when we use 80 X the diameter becomes half of 40 X
