Sense of pressure in ear
Why is there a sense of pressure change inside the ear when someone goes down a mountain?
Expert
The pressure inside middle ear is maintained equivalent to the external ear (so to the exterior too) due to a communicating duct between middle ear and pharynx called auditory tube, or Eustachian tube. When someone goes down a mountain air pressure on the middle ear raises and it is essential to do some exercises like fake swallowing to force the opening of pharyngeal orifice of the auditory tube to equalize pressure again.
Elucidate the term enzymes? What is the significance of enzymes for the living beings?
How embryos of placental mammals release nitrogen wastes?
Control Risk Response:A) Monitor and control risk responses, as well as tracking project progress. B) Not every detail of a project will materialise as expected – change control management is therefore
Describe phagocytic cells (that is, macrophages)?
Resource Management: It is the proficient and effective deployment and assigning of an organization's resources when and where they are required. These resources might comprise financial resources, inventory, production resources, human skills, or inf
Picasso had a collection of masterpieces in his home. They were hung slightly crooked, and visitors couldn't resist the temptation to straighten them. But Picasso felt that when a painting was straight, the observer focused on the frame around it. When the frame was crooked, the beauty of the ima
Briefly define the term reflex arc?
What are the main theoretical models that try to explain the formation of the enzyme-substrate complex?
Why is it not correct to affirm that DNA self-reproduces?
Do sponges contain circulatory, nervous and excretory systems? Answer: Sponges do not contain a nervous system neither circulatory nor excretory system.
18,76,764
1946387 Asked
3,689
Active Tutors
1450652
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!