2.1.1 to 2.1.4

This knob on a microscope will allow you to find the specimen in the field of view.

• Diaphragm

• Fine Objective Knob

• Course Objective Knob

• Light Intensity

Once you find your specimen in a microscope, use the ___ to bring the specimen into sharp focus.

• fine adjustment

• diaphagram

• revolving nosepiece

• coarse adjustment

This part of a microscope control the amount of light focused through the slide.

• lamp

• diaphragm

• eyepiece

• objective lens

The eyepiece of a microscope magnifies the specimen ___.

• 10 times

• 4 times

• 40 times

• 400 times

The small purple dots in this blood smear are ___.

• Thrombocytes

• Leukocytes

• Erythrocytes

• Plasmocytes

A blood smear shows abnormally high numbers of white blood cells. This may indicate ___.

• thickened blood

• low oxygen supply

• infection

• clotting disorder

Tags

NGSS.HS-LS1-3

A low level of red blood cells OR a low level of hematocrit can indicate ___.

• Diabetes

• Bleeding disorder

• Anemia

• Lukemia

A doctor who sppecializes in research, diagnosis, and treatment of blood disorders is a ___.

• phleobotomist

• histologist

• hematologist

• cytologist

The chemical reactions that create energy from molecules is known as ___.

• homeostasis

• digestion

• metabolism

• transpiration

Tags

NGSS.MS-LS1-7

Glucose, electrolytes, blood urea nitrogen, and creatinine levels can all be found in a ___.

• complete blood count

• basic metabolic panel

• blood smear

• centrifuge layer