Answer:
d. tympanic membrane
Explanation:
The external auditory canal is the communication channel between the ear pinna and the middle ear. It can be divided into two regions, one outermost and one innermost. The outermost region is of cartilaginous consistency and is covered by very fine hair and glands that secrete the earwax, a sticky yellow substance that acts to retain dust and microorganisms. The innermost region is of bone consistency and is housed in the temporal bone, one of the skull bones. The external auditory canal ends in a membrane called the tympanic membrane.
Answer:
Joint Pain or Muscle Weakness
Explanation:
A prescription medication can weaken your bones to cause a bone fracture but it weakens your muscles and causes joint pain depending on what prescription medicine your taking.
Answer:
A
Explanation:
Process of elemenation also its kinda the only relevent one....
Answer:
B
Explanation:
The biuret solution will turn from blue to purple when it is exposed to protein. The copper sulfate and potassium hydroxide cause the substance to become an alkaline.
