« previous next »

Author Question: Hair and nails are composed of: A) nonliving keratin. B) melanin. C) collagen. D) ... (Read 129 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jun 25, 2018
Hair and nails are composed of:
 
  A) nonliving keratin. B) melanin. C) collagen. D) keratin.

Question 2

Breast milk production can be maintained by:
 
  A) breast pumping. B) continuous breast feeding.
  C) either A or B. D) neither A nor B.


Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 25, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

sc00by25

  • Hero Member
  • *****
  • Posts: 596
Reply #2 on: Jun 25, 2018
Thank you


Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jun 25, 2018
No problemo


« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Hair Tells a Tale Hair Tells a Tale
Cross-section of skin and a hair follicle. Note the shaft of the hair, the root, and papilla Cross-section of skin and a hair follicle. Note the shaft of the hair, the root, and papilla
Gray hair collage Gray hair collage
Vitamin C contributes to healthy, glowing skin by facilitating the production of collagen Vitamin C contributes to healthy, glowing skin by facilitating the production of collagen
Dodder (Cuscuta), also known as strangleweed or devil’s hair. This parasitic flowering plant has ... Dodder (Cuscuta), also known as strangleweed or devil’s hair. This parasitic flowering plant has ...
Understanding the Mechanisms of Acne Scar Treatment: Collagen Stimulation Approaches Understanding the Mechanisms of Acne Scar Treatment: Collagen Stimulation Approaches
Video: Wound Cultures

For a complete list of videos, visit our video library