« previous next »

Author Question: The epidermis contains melanocytes, pigment cells that produce ________. A) keratin B) melanin ... (Read 49 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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Prokaryote v. Eukaryote (Plant vs. Animal Cells) Prokaryote v. Eukaryote (Plant vs. Animal Cells)
Gap junctions between adjacent cells Gap junctions between adjacent cells
Measuring the Activity of Feature Detection Cells Measuring the Activity of Feature Detection Cells
Recognition of conformational epitopes by B cells. Recognition of conformational epitopes by B cells.
Activity of Cytotoxic T Cells Activity of Cytotoxic T Cells
How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO ... How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO ...
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library