​In work and recreational environments,wear protective headgear: hard hat at work (construction sites) ,helmet for sports (motorcycle riding,football)

A) ​to prevent injuries of the face and head
B) ​to protect the skin
C) ​to prevent diseases of the respiratory system and other contagious diseases

Another name for clasp envelopes is ____.

A) padded envelopes
B) correspondence envelopes
C) tan Kraft envelopes
D) payment-return envelopes
E) postage-paid envelopes

Usually spread when blood,semen,or another body fluid from a person infected with this virus enters the body of someone who is not infected.This can happen through sexual contact with an infected person or sharing needles,syringes,or other drug-injection equipment

A) rubeola
B) Koplik's spots
C) mumps
D) pertussis
E) catarrhal stage
F) paroxysmal stage
G) decline stage
H) rabies
I) hepatitis A
J) hepatitis B

How many hemispheres are in the lung?

A) 1
B) 2
C) 3
D) 4

​A screening test done at 11-14 weeks to detect higher risk of down syndrome,trisomy 18,and heart defects

A) ​amniocentesis
B) ​biophysical profile
C) ​chorionic villus
D) ​first trimester screen

The central portion of the adrenal gland is the adrenal ________.