Study Guide for 7th Grade Final Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A flap of tissue that prevents blood from flowing backwards is a(n): | Valve
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| The smallest blood vessels in the body are called: | capillaries
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| Vessels that carry blood away from the heart are: | Arteries
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| Blood vessels that are only one cell thick and allow blood cells to pass through single file are called: | capillaries
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| Blood is: | circulating connective tissue
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| The fluid part of the blood that contains dissolved nutrients, sugars, and proteins is: | Plasma
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| Red blood cells: | carry oxygen to the cells.
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| ____ are part of your immune system and fight infections | White blood cells
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| Blood pressure: | is a measure of the force of blood pushing against the walls of arteries.
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| The process by which the body exchanges and uses gases is called: | respiration.
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| The ____ consists of the lungs and passageways that lead to the lungs. | respiratory system
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| Alveoli are sac-like structures: | surrounded by capillaries
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| The failure of any part of the respiratory or circulatory system can result in | an inefficient supply of oxygen to organs can occur.
cardiovascular disease can occur.
heart attack and strokes can result.
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| Your body’s “transport system” is the: | Circulatory System
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| Veins: | bring blood back towards that heart.
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| Veins always carry oxygen poor blood. | False
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| The act of the ____ pumping forces blood out of the heart muscle. | Ventricles
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| Collecting oxygen-poor blood from the body and pumping it to the lungs is a function of the: | Right Side of the Heart
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| Valves found in veins do the following keep blood from flowing to the heart. | False
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| Without hemoglobin, your cells cannot: | receive oxygen
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| The pancreas releases ____, a hormone that regulate the amount of sugar in your blood | Insulin
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| The group of organs that takes in food, digest food, and eliminate solid wastes make up the: | digestive system
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| Ligaments: | are bands of connective tissue
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| A muscle that bends a part of your body is: | a flexor
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| A strand of tough connective tissue that connects bone to muscle is: | Tendon
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| The major function of the ____ system is to move bones. | musculature
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| ________ is found at the end of bones and act as cushion. | Cartilage
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| The interior of long bones are filled with marrow. Marrow produces __________. | Red Blood Cells
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| What Type of cell is shown in Figure 19-1A | Neuron
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| The gap between neuron's is called ________. | Synapse
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| the nerve signal crosses that gap through | neurotransmitters
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| mouth, stomach, appendix large intestine, small intestine, rectum | The organs of the digestive tract - in order
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| Which happens in the MOUTH? | amylase breaks carbs into sugars
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| Food moves through the digestive tract by _______. | peristalsis of muscles
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| small intestine with villi | absorb nutrients into the blood stream
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| Acessory organs of the digestive system | Liver, Pancreas and gall bladder
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| The main fuel used by the body for energy | glucose
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| glucose reacts with oxygen in steps that release energy for the cell to use, and give off water and carbon dioxide as waste products | Cellular Respiration
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| Where does cellular respiration take place? | in the mitchondria of cells
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| What process is occurring when substances move across cell membranes, for example, to go from alveoli to capillary? | diffusion
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| homeostasis | regulation of internal environment to keep internal conditions stable
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