Sookdeo-Human Body
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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| Skeletal System Function | 1.Gives shape & support to your body
2.Protect internal organs 3. Major muscle are attached to bones 4. Blood cells are formed in the center of many 5.Calcium and phosphorus stored in bones
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| Major Structure of the Skeletal System | Bones, joints & ligaments
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| joints | a place where bones meet
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| cartilage | cushion between two bones, helps reduce friction and allows bones to move smoothly
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| Muscular System Function | 1.Make all your movements possible
2.Provide force to move, relax, contract
3. Energy is used and work is done
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| Voluntary Muscles | muscles you control
Ex: face, hands, arms, legs
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| Involuntary Muscles | not able to control consciously
Ex: heart, stomach, intestines
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| Three type of muscles | smooth, cardiac and skeletal
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| Functions of the Integumentary System (Skin) | Protects internal organs, sensory organ, controls body temperature,produce vitamin D & gets rid of waste
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| Cancer | uncontrolled growth of mutated cells
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| Melanin | Pigment that protects your skin and gives you color
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| Circulatory System Function | Carries blood through the body and removes waste
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| Parts of the Circulatory System | Heart,blood cells, & blood vessels (veins, arteries &capillaries)
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| The heart | A muscle; 2 atrium that receives blood; 2 ventricles that pump blood out of the heart
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| Arteries | Artery-Blood vessels that carry blood away from the heart.
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| Veins | Blood vessels that carry blood back to the heart
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| Capillaries | very small blood vessels that connect arteries and veins
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| Function of the Respiratory System | The main function is to supply the body with oxygen and remove carbon dioxide waste from the body.
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| Path of the Respiratory System | 1. Air enters the nose & mouth. 2. Pharynx 3. Larynx 4. Trachea 5.Bronchi 6. Lung 7. Alveoli (where gases exchange)
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| Function of the Digestive System | Breaks down food into nutrients that is used by the body
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| Parts of the digestive tract | mouth, esophagus, stomach, small intestine, large intestine, rectum and anus
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| Accessory organs for the digestive system | tongue, teeth, salivary glands, liver, gallbladder, and pancreas
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| Peristalsis | muscle contractions that move food through the digestive tract
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| Bacteria in digestion | Feed on undigested materials
Make Vitamin K & two B vitamins
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| Functions of Excretory System (Urinary) | Gets rid of waste from the blood
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| Organs of the Excretory System | Two kidneys (filter blood), ureter, bladder, urethra
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| Function of the Nervous System | The nervous system allows your body to adjust to changing stimuli.
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| Central Nervous System | Made up of the brain and spinal cord
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| Peripheral Nervous System | Made up of the nerves that travel through the body
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| Major organ of the nervous system | axon & dendrite (nerve cell; brain:cerebrum (thinking), cerebellum (coordination), brainstem (functions that keep you alive), and spinal cord where nerves send signals to the body.
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| Stimulus | Any internal or external change that causes an organism to respond
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| Homeostasis | maintaining a balance
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| Function of the Endocrine System | The endocrine system is a collection of glands that secrete hormones to maintain homeostasis.
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| Hormones | Chemical messengers that regulate the activity of other cells in the body and they travel in the bloodstream
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| Function of the Reproductive System | Facilitate fertilization (joining of egg & sperm cell).
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| Function of the Lymphatic System | Collect and return fluids that have leaked from the blood usig lymph nodes. Tonsils, thymus and spleen are examples of lymphatic organs.
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Created by:
dsookdeo
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