FREE ANATOMY AND STUDY GAMES ABOUT AP CH 18

PDF Download FREE ANATOMY AND STUDY GAMES ABOUT A&P CH 18

HW EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -160 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: _____ blood cells are responsible for the defense system in the body.

Answer:

White

Question 2: prevents clot formation

Answer:

anticoagulant, antithrombin, heparin

Question 3: Transport respiratory gases

Answer:

erythrocyte

Question 4: < 1%

Answer:

basophils

Question 5: -The second stage in homeostasis

• Involves degranulation and serotonin, thromboxane A2, and ADP

Answer:

Platelet Plug Formation

Question 6: The cell fragments that are a component of blood are

Answer:

platelets

Question 7: Elevated in parasitic infections

Answer:

Eosinophils

Question 8: globulins

Answer:

transport iron and lipids Question 9: Each of the protein chains are conjugated to a nonprotein ____ group.

Answer:

heme Question 10: The average volume of blood in a __(1)__ adult is 5 to 6 L. A __(2)__ adult has an average blood volume of 4 to 5 L.

Answer:

• male

• female

Question 11: Anemia is more likely with increasing age because

Answer:

the amount of red bone marrow decreases

Question 12: Required for clot formation

Answer:

fibrinogen, thrombin

Question 13: The line of blood cell development that results in the formation of erythrocytes, megakaryocytes, and all leukocytes except for lymphocytes is the ____ line.

Answer:

myeloid

Question 14: The typical WBC has a lifespan of a couple of ____

Answer:

days

Question 15: The msot common type of white blood cells.

Answer:

Neutrophils Question 16: monocyte, T-lymphocyte, B-Lymphocyte, macrophage, plasma cells are all

Answer:

agranulocyte Question 17: Normally, the concentration of platelets in an adult ranges from ______, although the count may rise further during times of stress.

Answer:

150,000 to 400,000 Question 18: Polar substances like __(1)__ and charged substances like __(2)__ dissolve readily in the blood, and nonpolar molecules like __(3)__ do not readily dissolve in blood and require a

__(4)__.

Answer:

• glucose

• salts

• cholesterol

• transporter protein

Question 19: _____ finishes the process of the 3 homeostatic mechanisms by clotting the bloodand protecting the body from excess blood loss

Answer:

Coagulation

Question 20: - 20-40%

• elevated in viral infections

Answer:

lymphocytes Question 21: Megakaryocyte each produce long extensions from themselves called __(1)__.While still attached, these extensions pass through the blood vessel wall in the red bone marrow. The force from the blood flow "slices" these extensions into __(2)__

Answer:

• proplatelets

• platelets

Question 22: protection

Answer:

platelets mechanically and chemically work to plug holes in blood vessels due to trauma

Question 23: component of gastric acid

Answer:

chloride

Question 24: 2-8%

Answer:

monocytes

Question 25: antibodies

Answer:

globulins