2.1 Quiz 1

Which of the following best describes the function of leukocytes?

• Fight infection and other illnesses

• Clot wounds

• Transport oxygen and carbon dioxide

• Carry blood cells, hormones, nutrients and waste

Which lung sound occurs with narrowed airways that are NOT filled with fluid and are NOT obstructed?

• rhonchi

• stridor

• crackles

• wheezing

Which tool is used to examne the physical structure of the eye?

• Ophthalmoscope

• Otoscope

• Stethoscope

• Sphygmomanometer

Which of the following best describes a healthy balance of cholesterol?

• High HDL, high LDL

• Low HDL, low LDL

• High HDL, low LDL

• Low HDL, high LDL

Tags

NGSS.HS-LS1-3

Which of the following might be indicated by a high white blood cell count?

• A defect in the liver

• An infection

• A rise in oxygen concentration

• Anemia

(BLANK) stores excess cholesterol

Which features would NOT be seen in an atypical mole?

• Asymmetry

• One color throughout

• Jagged border

• Evolving over time

Which lung sound in a low-pitched snore-like sounf caused by ba partial obstruction?

• Rhonchi

• Crackles

• Stridor

• Wheezing

What might a heart murmur indicate?

• Sickle cell anemia

• Asthma

• Heart attack

• A problem with a heart valve

Which part of a CBC measures the percent of red blood celld compared to the rest of the blood?

• Platelet count

• Hematocrit

• WBC count

• Hemoglobin