Out of the 300 million ejaculated sperm, only about ________ reach the vicinity of the egg

A) 20 to 30
B) 200 to 300
C) 2000 to 3000
D) 20,000 to 30,000
E) half


B

Anatomy & Physiology

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Active expiration is produced by contraction of

A) abdominal muscles only. B) internal intercostals only. C) diaphragm only. D) external intercostals only. E) abdominal muscles and internal intercostals.

Anatomy & Physiology

"Kiss" sites are associated with cell-to-cell connections called ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology

Signs and symptoms of osteoarthritis include which of the following?

A) Joint develops a crooked deformation B) Greater range of motion C) Painful swelling of affected joint D) A and C only

Anatomy & Physiology

The white matter of the brain derives its color from myelin

Indicate whether this statement is true or false.

Anatomy & Physiology