« previous next »

Author Question: In a study of mothers who used combinations of alcohol, marijuana, and cocaine during pregnancy, it ... (Read 107 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jun 21, 2018
In a study of mothers who used combinations of alcohol, marijuana, and cocaine during pregnancy, it was found that they produced children who
 
  a. could not be distinguished from those produced by mothers who used alcohol only.
 b. had less gray matter than other children for the first few weeks of life, but who were subsequently quite normal.
  c. had less white matter than other children.
 d. had less gray matter than other children at least until age 10-13 years.

Question 2

Bending a joint requires
 
  a. relaxation of extensors and flexors.
 b. contraction of extensors and flexors.
 c. relaxation of extensors and contraction of flexors.
 d. contraction of extensors and relaxation of flexors.


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jun 21, 2018
Answer to Question 1

d

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Selected Over-the-Counter Antihistamine Combinations Selected Over-the-Counter Antihistamine Combinations
Per capita annual alcohol consumption (2005) Per capita annual alcohol consumption (2005)
Developmental of a fetus during pregnancy Developmental of a fetus during pregnancy
Integumentary changes in pregnancy: Melasma Integumentary changes in pregnancy: Melasma
Reactions to Drugs and Alcohol Vary Reactions to Drugs and Alcohol Vary
Martorano's cross-sectional study Martorano's cross-sectional study
Video: Deglutition

For a complete list of videos, visit our video library