This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A class of chemical compounds derived from vitamin A that are used in skin care are known as _____. ... (Read 77 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Jun 26, 2018
A class of chemical compounds derived from vitamin A that are used in skin care are known as _____.
 A) topical steroids
  B) botox
  C) retinoids
  D) collagen replacement therapy

Question 2

Transition phase between regular menstrual periods and no periods at all is known as ___________________ _.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 26, 2018
Answer to Question 1

C

Answer to Question 2

perimenopause


nenivikky

  • Hero Member
  • *****
  • Posts: 516
Reply #2 on: Jun 26, 2018
Thank you


Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Reply #3 on: Jun 26, 2018
No problemo


« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Herbivores must overcome the wide variety of physical and chemical defences evolved by plants. Herbivores must overcome the wide variety of physical and chemical defences evolved by plants.
Skin closure methods; E. glue. Skin closure methods; E. glue.
The Skin Senses The Skin Senses
Typical laboratory chemical hood. Typical laboratory chemical hood.
Alcoholic fermentation Chemical Equation Alcoholic fermentation Chemical Equation
The Ames test for potential mutagenicity of chemical compounds The Ames test for potential mutagenicity of chemical compounds
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library