Implantation usually begins at about the end of the first ________ of development.

A. week
B. trimester
C. day
D. month


Answer: A

Anatomy & Physiology

You might also like to view...

Which of the following statements regarding the brain is correct?

A) The brain uses 45 to 50 L/min of oxygen. B) The brain occupies approximately 60% of the cranium. C) The brain metabolizes minimal amounts of glucose. D) The brain has the ability to store oxygen and glucose.

Anatomy & Physiology

The distance a membrane potential can travel before reaching 37% of its original value is termed the __________

Fill in the blank with correct words.

Anatomy & Physiology

Name the four types of tissue membranes found in the body

What will be an ideal response?

Anatomy & Physiology

A mucosa consists of

A) an epithelium. B) an underlying layer of areolar tissue. C) stratified squamous cells. D) both an epithelium and an underlying layer of areolar tissue. E) both an underlying layer of areolar tissue and stratified squamous cells.

Anatomy & Physiology