Vocabulary Practice
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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| Characteristics | Qualities of an organism
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| Inherited | Characteristics from parents
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| Likeness | Similar or nearly the same
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| Organism | an individual living system
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| Traits | Distinguishing characteristics
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| Generation | a group of individuals born and living at the same time, such as siblings
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| Parents | animals (including humans) or plants that produce offspring
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| DNA | material in life forms that transfer genetic characteristics from parents to offspring
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| Ball and socket joint | joint that allows twisting and turning; example, hip joint
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| Bones | forms the substance of a skeleton; support the body
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| Cartilage | flexible connective tissue
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| Cranium | skull
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| Femur | longest, largest and strongest bone in the human body; located in the upper leg
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| Fracture | to break or crack
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| Framework | support, i.e. skeleton
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| Gliding joint | joint that allows flat bones to slide over each other; example: foot, wrist
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| Hinge joint | joint that allows movement in a certain spot, like the opening and closing of a door; example: elbow, knee, ankle
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| Humerus | long bone in arm extending from the shoulder to the elbow
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| Immovable | not able to be moved
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| Joints | place where two bones are joined or united to allow motion
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| Mandible | jaw bone
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| Patella | flat moveable bone in the front of the knee; also known as the knee bone
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| Pelvis | funnel-shaped part of the skeleton supporting lower limbs
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| Phalanges | bones that make up the fingers
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| Radius | bone of the forearm on the thumb side
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| Ribs | bone that support and protect organs such as the heart and lungs
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| Scapula | shoulder blade
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| Skeleton | framework of 206 bones that supports the human body
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| Skull | head bone that protects the brain; also known as the cranium
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| Spine | backbone
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| Sternum | breastbone
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| Tarsals | bones in the feet
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| Tibia | shinbone; located in the lower leg
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| Torso | upper part of the body
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| Ulna | bone of the forearm, located on the side opposite of the thumb
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| Vertebrae | bones in the spine or backbone
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| Bicep | muscle at the front of the upper arm
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| Cardiac Muscle | heart muscle
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| Contract | draw together
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| Endurance | ability or strength to continue or last without becoming tired
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| Exertion | activity of using muscles in various ways to keep fit
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| Extend | to increase in length
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| Flex | to bend
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| Involuntary | muscle controlled without thinking about it, i.e. pumping heart
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| Ligaments | tissues that connect bones, hold organs in place
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| Muscles | tissues that cause motion in the body when contracted
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| Atrophy | to waste away or decrease in size
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| Musculoskeletal | the muscular and skeletal systems
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| Resistance | exercise that involves working your muscles against free weights or your body's own weight (running, walking, push ups)
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| Skeletal Muscle | muscle connected at either end with a bone
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| Smooth Muscle | found in the walls of internal organs, blood vessels, hair folloes
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| Tendons | connect muscle to bone
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| Tricep | Muscle located at the back of the upper arm
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| Voluntary | muscle whose action is controlled by the person; example: lifting an arm
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| Cell | the basic unit of life
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| Multicellular | composed of many cells
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| Unicellular | single-celled; composed of one cell
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| Tissue | similar cells with a specific function
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| Organ | a part of a system that consists of cells and tissues and is specialized to do a particular task
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| Direct Evidence | evidence you collect yourself
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| Indirect Evidence | evidence you do not collect yourself, but rely on evidence collected by others
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| Fitness | state of being healthy
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| Autonomic Nervous System | system of nerves which control involuntary functions
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| Axon | part of a neuron that takes information away from a cell
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| Brain | controls mental and physical actions; located in the cranium (skull)
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| Brain Stem | part of the brain near the spinal cord; controls reflexes, breathing, and heartbeat
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| Cerebellum | large portion of the brain which controls voluntary motions
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| Cerebrum | Largest part of the brain which controls
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| Dendrites | part of a neuron that brings information to a cell
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| Nerves | bundle of fibers that carry impulses from the brain to other parts of the body
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| Neurons | specialized, impulse-conducting cells which are composed of a cell body, axon, and dendrits
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| Peripheral Nervous System | lies outside the brain and spinal cord and includes nerves to arms, legs, and sense organs
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| Relay | to transmit a signal
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| Spinal Cord | cord of nerve tissue extending through the spinal column and protected by the vertebrae of the spine/backbone
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| Spinal Nerve | nerves that start in the spinal cord
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| Stimuli | something that causes an action; example--stimulus: hot stove, response: moving hand away from hot stove
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| Synapse | place where nerve messages are sent and received
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| Blood | circulates in body to sustain life
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| Cholesterol | waxy substance found in animal tissue; too much can lead to heart disease
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| Red Blood Cells | carry oxygen throughout the body
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| White Blood Cells | fight off infections and diseases
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| Platelets | smallest blood cells which form clots if you have an injury such as a cut or scrape
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| Plasma | the watery part of blood that contains protein and suspends blood cells
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| Aerobic Exercise | exercise that increases the need for oxygen
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| Anaerobic Exercise | exercise that builds muscles through tension
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| Aorta | major artery which circulates blood from the heart to all of the body except the lungs
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| Arteries | blood vessels that carry blood away from the heart
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| Atrium | two upper chambers on each side of the heart, receives blood from veins and forces it into ventricles
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| Blood Vessels | any of the tubing (arteries, veins, capillaries) through which blood travels and circulates the body
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| Capillaries | smallest of blood vessels
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| Cardiac | relating to the heart
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| Circulation | flowing (such as the flow of blood throughout the body)
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| Heart | an organ consisting of 4 chambers; contracts to pump blood throughout the body
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| Heart Rate | number of beats counted in one minute
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| Pulmonary Artery | transports blood away from the heart to the lungs
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| Pulse | regular throbbing of arteries cause by heart contractions; pulse can often be detected near the wrists or the sides of the neck
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| Veins | blood vessels that carry blood to the heart
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| Ventricles | two lower chambers on each side of the heart
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| Air Sac | air-filled spaces in the body
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| Alveoli | very small air sacs; where air breathed in goes
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| Bronchial Tubes | two tubes at the end of the trachea, brings in air from trachea and helps clean lungs; one tube goes to the right lung, the other to the left lung
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| Diaphragm | sheet-like muscle separating the chest from the abdominal cavity; creates a change in air pressure to draw air in and expand the lungs
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| Exhale | to breathe out
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| Inhale | to breathe in
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| Larynx | voice box
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| Lungs | two respiratory organs located in the chest; they are protected by the rib cage
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| Nasal Passages | openings that allow inhaling and exhaling through the nose. Also called Nasal Cavity
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| Pharynx | throat; collects incoming air from the nose and passes air to the trachea
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| Respiration | inhaling and exhaling air; breathing
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| Ribs | bones that protect and support the chest
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| Sinuses | hollow spaces in the bones of the head; warm and moisten air that is inhaled
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| Trachea | windpipe; passage from pharynx to lungs
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
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