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Who was the first American in space? His flight was a 15-minute, sub-orbital flight that followed a parabolic trajectory. 

Astronauts can lose up to ____ of bone mass per month!! This amount of loss is similar to the amount lost per year in those with osteoporosis. 

After a long period of time in microgravity, which of the following changes occurs with regard to the size of the heart.

Which type of rocket, standing at a height of 363 feet and propelled by 7.5 million pounds of thrust, launched Neil Armstrong, Buzz Aldrin, and Michael Collins into space to begin their journey to to the moon?

Which of the following pilots was the first to make a successful solo flight from New York to Paris? The successful flight was conducted in 1927.

The site of the Wright Brothers first flight was in this location, just outside of Kitty Hawk

A needle would pierce the epidermal layers of the forearm (thin skin take note) in which order?

The _______ is composed of connective tissue and makes up the bulk of the skin – contains a papillary and reticular layer.

The hypodermis is composed of _________which is a type of connective tissue.

All the following are major characteristics of epithelial tissue, except?