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Study
Human Body Unit 4
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How do bones relate to the circulatory system? (other than protection)
blood cell formation inside bone marrow
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Immune response cells?
white blood cells (WBC's)
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What is the excretory function of the respiratory/circulatory system?
exhale/release carbon dioxide; get rid of CO2
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This gas is taken in (inhale) from the air around us to sustain life?
oxygen (O2)
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If you have a virus, which main body system is at work to get you feeling better?
immune/lymphatic
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What body system delivers oxygen to the body?
circulatory delivers, respiratory bring in
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What is the order of body organization from smallest to largest?
cells, tissue, organ, organ system, organism
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Which 3 body systems work together to move and control the body?
skeletal, muscular, nervous
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What is homeostasis?
ability to maintain a stable internal environment
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Digestive organ that acts like kitchen blender?
stomach
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After blood moves through the body and returns to the heart, it need to go through which organ?
lungs
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Carries food to the stomach?
esophagus (food tube)
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What do the kidneys do for the body as part of the urinary system?
filter the blood
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How can sweat cool the body?
regulate body temperature by cooling down the person through evaporation; cools the blood
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Which body system is hard at work during extreme exercise to feed the body cells oxygen?
circulatory
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How does the muscular system help the respiratory system?
diaphragm muscles under ribs help you breathe; protect lungs with rib cage
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This body system sends out chemical messengers called hormones to mature the body for reproductive purposes.
endocrine
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What are the main organs of the circulatory system?
heart, blood, blood vessels (artery, vein, capillary)
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These 2 body systems work together to supply the body with oxygen for all the cells.
respiratory and circulatory
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How does the digestive and excretory system work together?
digestive gets rid of solid waste through the anus which is an excretory function (getting rid of waste from the body)
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What path does air take into the body (respiratory path in order)?
nose/mouth, pharynx, larynx, trachea, bronchi, lungs, bronchioles, alveoli
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Which 2 organs supply the body with oxygen and transport it?
heart and lungs
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What are the 2 main functions of the skeletal system?
protect and support
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This body system controls the bodies responses to the environment.
nervous
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What is the name of the longest bone in the body?
femur
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Largest organ (cells) in the body?
skin
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Gas exchange...what body system?
respiratory
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Which two body systems work together for the arm to bend?
skeletal and muscular
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What blood vessels are very thin or gas exchange because they are wrapped around the alveoli?
capillaries
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Each body system has its own way of getting rid of waste products from the body. What is this process called?
Excretory
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First line of defense?
skin
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