Author Question: Chemical substances that affect the functioning of distant body systems and sometimes act as ... (Read 39 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
Chemical substances that affect the functioning of distant body systems and sometimes act as neuromodulators are known as
 
  a. hormones
  b. glands
  c. ventricles
  d. endocrines

Question 2

The major problem with family incidence studies that ask whether diseases run in families is that even when they find a higher prevalence of a certain illness in families with one ill proband,
 
  a. the finding is consistent with both genetic and environmental causation.
  b. they cannot determine if a single gene or multiple genes are involved.
  c. they cannot determine if dominant genes or recessive genes are involved.
  d. they can only study families with identical twins.



kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

Answer: a.

Answer to Question 2

Answer: a.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library