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7th Grade DCA 5 Review

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  • What is the body system shown?
    Nervous System
  • Which Body System controls all the hormones (Chemical Messengers) in the body such as sleep, growth, hunger?
    Endocrine System
  • Describe the Immune System
    Body System that fights off bacteria and illnesses in the body.
  • What's the main function of the system shown?
    Controls all functions of the body through electric impulses
  • Which type of reproduction is better if the environment changes suddenly
    sexual reproduction
  • What's a major organ associated with the Nervous System?
    Brain and Spinal Cord
  • Name a major organ that is essential for the Respiratory System
    Lungs
  • Describe the Reproductive System
    Produces Offspring
  • What is one disadvantage of asexual reproduction
    there is little or no genetic diversity
  • Describe the Digestive system
    Body system which breaks down food to supply nutrients and energy to the body.
  • Which Body System is in charge of filtering and excreting waste? Major Organ: Kidneys
    Urinary or the Excretory System
  • Which of these activities affect heart rate (pulse)?
    Sleeping
    Exercising
    Reading a book
    Watching TV
  • Skin, hair, and nails are part of which body system?
    Integumentary System
  • What is one advantage of sexual reproduction
    it creates greater genetic diversity
  • Which Body System is in charge of sending electrical impulses throughout the body and controls all body functions?
    Nervous System
  • What's a major organ that is associated with the Circulatory System?
    The heart
  • White blood cells are part of which body system?
    Immune System
  • Which Body System controls the movement of the body like lifting your arms?
    Muscular System
  • What is a major organ associated with the Urinary/Excretory System?
    Kidneys or Bladder
  • Lungs are part of which body system?
    Respiratory System
  • Shown are intestines in a body system that helps with breaking food down. What Body system do these intestines belong to?
    Digestive System
  • Describe the Respiratory System
    Body System that brings Oxygen in and removes Carbon Dioxide in the body. Gas exchange.
  • Describe the Circulatory System
    Body system which pumps blood throughout the body.
  • Hormones and glands such as your Thyroid, Adrenal glands, and pancreas are the main components of which body system?
    Endocrine System
  • Describe the Integumentary System
    1st Line of defense. Includes skin, hair, and nails.
  • Describe the Muscular System
    Body System that controls the muscles, allows movement of the body.
  • Describe the Nervous System
    Body System that controls all functions of the body. Sends electrical impulses throughout the body from the brain.
  • Which Body System produces offspring?
    Reproductive System
  • Bones and joints are main components of which body system?
    Skeletal system
  • What is one advantage of asexual reproduction
    it happens quickly
  • How many parents are needed for sexual reproduction
    2 parents
  • Describe the Skeletal System
    Body system that supports the body, protects internal organs, and stores minerals.
  • Name some structures of the Integumentary System?
    Skin, hair, and nails
  • Which body system pumps blood around the body and transports oxygen, nutrients, and wastes throughout the body?
    Circulatory System or the Cardiovascular System
  • Which Body System fights off illnesses, diseases, and bacteria within the body?
    Immune/Lymphatic System
  • Stomach, intestines, esophagus, and mouth are parts of which body system?
    Digestive System
  • Heart and blood vessels are organs of which body system?
    Circulatory System
  • Which Body System supports the body, protects the internal organs, and stores minerals?
    Skeletal System
  • What is one disadvantage of sexual reproduction
    it takes more time and energy because a mate is needed
  • Skeletal, cardiac, and smooth muscles are part of which body system?
    Muscular System
  • Brain, spinal cord, and nerves are part of which body system?
    Nervous System
  • Which Body System is responsible for taking in O2 into the body and removing CO2?
    Respiratory System
  • Describe the Urinary/Excretory System
    Body System that filters and removes waste from the blood and body.
  • How many parents are needed for asexual reproduction
    1 parent
  • Kidneys, ureters, and bladder are part of which body system?
    Excretory System
  • Describe the Endocrine System
    Body System that produces Hormones for the Body. Maintains homeostasis.
  • Which type of reproduction is faster but can put the whole population at risk if disease spreads
    asexual reproduction
  • Which Body System is in charge of breaking down food for nutrients?
    Digestive System
  • Sperm cells, egg cells, ovaries, and testes are part of which body system?
    Reproductive System
  • Which Body System is considered the first line of defense and includes your skin, hair, and nails?
    Integumentary System