« previous next »

Author Question: The epidermis contains melanocytes, pigment cells that produce ________. A) keratin B) melanin ... (Read 108 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jun 27, 2018
The epidermis contains melanocytes, pigment cells that produce ________.
 
  A) keratin
  B) melanin
  C) collagen
  D) elastin

Question 2

The yellowish substance secreted by the glands in the external canal is:
 
  A) endolymph.
  B) cerumen.
  C) perilymph.
  D) otopyorrhea.


welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 27, 2018
Answer to Question 1

B
Explanation: A) Melanocytes do not produce keratin.
B) Correct
C) Melanocytes do not produce collagen.
D) Melanocytes do not produce elastin.

Answer to Question 2

B
Explanation:
A) Endolymph is fluid in the labyrinth.
B) Correct.
C) Perilymph is fluid in the labyrinth.
D) Otopyorrhea is discharge of pus from the ear.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Cells involved in specific immunity in vertebrates. Cells involved in specific immunity in vertebrates.
Why Cells Are Small Why Cells Are Small
Prokaryotic and Eukaryotic Cells Prokaryotic and Eukaryotic Cells
Cells Plant Cells Plant
Pluripotent Stem Cells Pluripotent Stem Cells
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

For a complete list of videos, visit our video library