Author Question: ________ is a genetic mutation that significantly increases the risk of breast cancer. A) HCG B) ... (Read 152 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
________ is a genetic mutation that significantly increases the risk of breast cancer.
 
  A) HCG
  B) CEA
  C) BRCA1
  D) PSA

Question 2

The pointed leaflet edges of a valve are also known as chordae tendineae.
 
  Indicate whether the statement is true or false



ryhom

  • Sr. Member
  • ****
  • Posts: 366
Answer to Question 1

C
Explanation: A) HCG is not a genetic mutation.
B) CEA is not a genetic mutation.
C) Correct
D) PSA is not a genetic mutation.

Answer to Question 2

FALSE
Explanation: The pointed leaflets are also known as cusps. Chordae tendineae are ropelike strands that support the valve leaflets.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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.

For a complete list of videos, visit our video library