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

Author Question: At birth, the human brain is approximately what percent of its adult size? a. 50 percent b. 75 ... (Read 100 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Aug 11, 2018
At birth, the human brain is approximately what percent of its adult size?
 
  a. 50 percent
  b. 75 percent
  c. 15 percent
  d. 100 percent
  e. 25 percent

Question 2

Why are polychlorinated biphenyls toxic to humans? All of the following are consequences except:
 
  a. They weaken the immune system.
 b. They cause liver damage.
 c. They cause brain damage to children exposed in the womb.
  d. They cause skin cancer.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 11, 2018
Answer to Question 1

e

Answer to Question 2

d


Mimi

  • Member
  • Posts: 542
Reply 2 on: Aug 11, 2018
Great answer, keep it coming :)

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra
Human Tail Human Tail
The locations of human primary somatosensory cortex (SI) and one area of secondary somatosensory ... The locations of human primary somatosensory cortex (SI) and one area of secondary somatosensory ...
Human eye anatomy. Human eye anatomy.
Brain Stem and Cerebellum Brain Stem and Cerebellum
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin
Video: Chromosome structural organization/ Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library