​Colonoscopy

A) begin at 40,then annually
B) begin at 50,then annually
C) starting at 50,every 10 years or as directed by provider
D) as needed for high-risk patients (COPD and smokers)
E) as needed for symptoms;baseline for females at menopause,then every two years
F) baseline at 40,every 1–2 years,then annually at 50
G) begin no later than age 21;at least every 1–3 years for sexually active women
H) monthly self-performed,18–39,at least every 3 years;40+ annually (by provider)
I) annually 65 years+,or as necessitated by symptoms
J) tonometry or funduscopy at 40,then every 4 years

Which of the following does not occur when air enters the lungs?

A) Thoracic pressure decreases.
B) The diaphragm flattens.
C) The diaphragm relaxes.
D) The intercostal muscles raise the ribs.
E) The amount of space in the thoracic cavity increases.

​Negative comments about the patient's attitude

A) ​Yes
B) ​No

Which of the following drugs are examples of anticoagulants?

A) Lovenox, heparin sodium, and Coumadin
B) Afrin, Neo-Synephrine, and Sudafed
C) Proventil, Epinephrine Mist, and Isuprel
D) Kaopectate, Imodium, and Paregoric
E) Norpace, Inderal, and Rythmol

Approximately 55% of the blood in a healthy person is made up of ________.