Hair, Fingerprint, Parts of Blood, Etc...

Question 1

What is the outermost layer of hair?

Answer 1

Cuticle

Question 2

What is the layer of hair between the other two layers?

Answer 2

Cortex

Question 3

What is the innermost layer of hair?

Answer 3

Medulla

Question 4

What are the 4 fingerprint patterns?

Answer 4

Loop, whorl, arch, tented arch

Question 5

What are the 4 components of blood?

Answer 5

Red blood cells,white blood cells, plasma, platelets

Question 6

What carries oxygen, carbon dioxide, and iron throughout the body?

Answer 6

Red blood cells

Question 7

What part of blood helps fight off illnesses and diseases?

Answer 7

White blood cells

Question 8

What part of blood is mostly made of water and carrys wastes, nutrients, and minerals?

Answer 8

Plasma

Question 9

What part of blood helps it clot when you get a cut?

Answer 9

Platelets

Question 10

What is the scientific name for red blood cells?

Answer 10

Erythrocytes

Question 11

What is the scientific name for white blood cells?

Answer 11

Lenkocytes

Question 12

What is the scientific name for Platelets?

Answer 12

Thrombocytes

Question 13

What is Hematocrit?

Answer 13

The measure of how much of someone’s blood is red blood cells

Question 14

What is a positive control?

Answer 14

Sample that you know should test positive (blood)

Question 15

What is a negative control?

Answer 15

Sample that you know should test negative (ex: water)

Question 16

What is presumptive testing?

Answer 16

You think you know what it is, but you’re not sure all the way

Question 17

What is confirmatory testing?

Answer 17

You can confirm that it is what you think it is