FREE SCIENCE AND STUDY GAMES ABOUT HUMAN BODY

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FREE SCIENCE AND STUDY GAMES ABOUT HUMAN BODY

SYSTEMS EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -41 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Blood vessels that are only one cell thick and allow blood cells to pass

through single file are called:

Answer:

capillaries

Question 2: The main fuel used by the body for energy

Answer:

glucose Question 3: A flap of tissue that prevents blood from flowing backwards is a(n):

Answer:

Valve

Question 4: the nerve signal crosses that gap through

Answer:

neurotransmitters

Question 5: The fluid part of the blood that contains dissolved nutrients, sugars, and proteins

is:

Answer:

Plasma Question 6: The smallest blood vessels in the body are called:

Answer:

capillaries Question 7: The process by which the body exchanges and uses gases is called:

Answer:

respiration.Question 8: The pancreas releases ____, a hormone that regulate the amount of sugar in your blood

Answer:

Insulin Question 9: Red blood cells:

Answer:

carry oxygen to the cells.

Question 10: Which happens in the MOUTH?

Answer:

amylase breaks carbs into sugars Question 11: Collecting oxygen-poor blood from the body and pumping it to the lungs is a

function of the:

Answer:

Right Side of the Heart Question 12: Without hemoglobin, your cells cannot:

Answer:

receive oxygen

Question 13: Valves found in veins do the following keep blood from flowing to the heart.

Answer:

False Question 14: Your body's "transport system" is the:

Answer:

Circulatory System

Question 15: homeostasis

Answer:

regulation of internal environment to keep internal conditions stable Question 16: Ligaments:

Answer:

are bands of connective tissue Question 17: Vessels that carry blood away from the heart are:

Answer:

Arteries

Question 18: Where does cellular respiration take place?

Answer:

in the mitchondria of cells Question 19: A muscle that bends a part of your body is:

Answer:

a flexor

Question 20: ________ is found at the end of bones and act as cushion.

Answer:

Cartilage

Question 21: What Type of cell is shown in Figure 19-1A

Answer:

Neuron

Question 22: The act of the ____ pumping forces blood out of the heart muscle.

Answer:

Ventricles

Question 23: Veins always carry oxygen poor blood.

Answer:

False Question 24: What process is occurring when substances move across cell membranes, for example, to go from alveoli to capillary?

Answer:

diffusion

Question 25: The major function of the ____ system is to move bones.

Answer:

musculature Question 26: The ____ consists of the lungs and passageways that lead to the lungs.

Answer:

respiratory system

Question 27: Acessory organs of the digestive system

Answer:

Liver, Pancreas and gall bladder Question 28: glucose reacts with oxygen in steps that release energy for the cell to use, and give off water and carbon dioxide as waste products

Answer:

Cellular Respiration