Author Question: When oil in the skin pore becomes hardened and dark it is known as ________. A) a follicle B) a ... (Read 65 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
When oil in the skin pore becomes hardened and dark it is known as ________.
 
  A) a follicle
  B) a comedo
  C) sebum
  D) a lunula

Question 2

The combining form sin/o- means ________.
 
  A) channel; hollow cavity
  B) disease
  C) abnormal; difficult; painful
  D) sign; symptom



fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

B
Explanation: A) A follicle around a hair is not related to a pore with oil in it.
B) Correct A comedo is a blackhead.
C) Oil is sebum.
D) A lunula is the white half-moon at the base of the nail.

Answer to Question 2

A
Explanation: A) Correct
B) The combining form sin/o- does not mean this.
C) The prefix dys- means abnormal; difficult; painful.
D) There are no medical word parts that mean sign; symptom.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

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?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

For a complete list of videos, visit our video library