Question

Which of the following BEST describes a body in equilibrium?

A.
It is standing upright.
B.
All forces acting on a body are balanced.
C.
The force of gravity has been overcome.
D.
No forces are acting on the body.
Your thumb contains the only saddle joint in the entire body. How would your hand function differently if your thumb contained a pivot joint? What if it contained a ball and socket joint? Describe four consequences of having a different type of joint in the thumb.
Your thumb contains the only saddle joint in the entire body. How would your hand function differently if your thumb contained a pivot joint? What if it contained a ball and socket joint? Describe four consequences of having a different type of joint in the thumb.

Answer 1

Its B

Step-by-step explanation:

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Answer 2

c


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