Grade 11 Biology

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Grade 11 Biology Unit 3 Human Systems Jeopardy 2
Endocrine System Muscle and Skeletal Systems More Respiration System Even More Respiration System More Circulatory System
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It is commonly called the MASTER GLAND
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What is the PITUITARY GLAND?
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A chemical released by one type of cell that
effects other cells
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What is a HORMONE?
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The male sex hormone
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What is TESTOSTERONE?
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The three classes of hormones
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What are STEROIDS, PEPTIDES and AMINES?
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The endocrine gland in the brain that works
with...or controls...the pituitary gland
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What is HYPOTHALAMUS?
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Ability to move from place to place under ones
own power
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What is LOCOMOTION?
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Found in the spongy bones, it can contain
immature stem cells
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What is BONE MARROW?
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These strong bands of connective tissue hold the
bones of moveable joints together
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What areLIGAMENTS?
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Heart beats are controlled by this muscle
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What is CARDIAC MUSCLE?
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The system whereby muscles work as pairs one
muscle contracts and the other relaxes. The
bicep and triceps are examples
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What are ANTAGONISTIC MUSCLES?
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This flap covers the trachea opening to prevent
food from entering the lungs
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What is the EPIGLOTTIS?
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Microscopic air sacs that are single-cell thick,
lined with capillaries that allow for gas
exchange between the air and the blood
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What are ALVEOLI?
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A pair of cone-shaped organs located in chest
cavity allows body to take in air and remove
carbon dioxide
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What are the LUNGS?
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Where air first enters the body.
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What is the NASAL CAVITY?
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The process whereby humans take in oxygen and
release carbon dioxide
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What is RESPIRATION?
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300 million sacs cover 80 m2 or about 40X the
surface are of your skin
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What is the TOTAL SURFACE AREA of the ALVEOLI?
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This type of gas exchange occurs between the
alveoli and the capillaries
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What is DIFFUSION?
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Air forced OUT of the lungs
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What is EXPIRATION?
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This organ helps to control air pressure in the
lungs
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What is the DIAPHRAGM?
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Cartilage tube that is the initial passage way of
air into the lungs
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What is the TRACHEA?
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These carry deoxygenated blood to the heart
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What are VEINS?
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It prevents blood in the heart from flowing
backwards from the ventricles to the atria
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What is the ATRIOVENTRICULAR VALVE?
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It is a wall of muscle separating the right heart
pump from the left heart pump.
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What is the SEPTUM?
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Largest artery in the body
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What is the AORTA?
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The maximum distance a cell is from a blood
vessel.
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What is TWO CELLS?