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

Author Question: There are many jokes out there about the advantage that having opposable thumbs gives human beings ... (Read 89 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Jun 22, 2018
There are many jokes out there about the advantage that having opposable thumbs gives human beings over most animals. As your authors note, however, it is not until the age of ____ that children actually start to use their thumbs as part of the grasping process
 
  a. 34 months
 b. 56 months
 c. 78 months
 d. 910 months

Question 2

Which of the following motor tasks appears to have at least a partial biological explanation?
 
  a. Running
  b. Throwing a ball
  c. Playing kickball
  d. Dancing


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

b


crazycityslicker

  • Member
  • Posts: 537
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Pattern development in a human embryo Pattern development in a human embryo
human human
The amino acid sequences of whale myoglobin and the α and β chains of human hemoglobin The amino acid sequences of whale myoglobin and the α and β chains of human hemoglobin
The human integration pyramid care model The human integration pyramid care model
Marginal Products of Physical and Human Capital Marginal Products of Physical and Human Capital
A wide variety of pathogens may live on or in the human body. A wide variety of pathogens may live on or in the human body.
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library