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Science 6 1st Midterm exam review

  •  English    36     Public
    review: body organs; circulatory & reproductive system; puberty; food chains; biomagnification & bioaccumulation
  •   Study   Slideshow
  • The union of sperm and egg cells
    Fertilisation
  •  10
  • What is the biological function of the heart?
    Pumps blood to all parts of the body
  •  10
  • Which organ removes excess water and filters waste from the blood?
    kidneys
  •  10
  • Which organ finishes digestion and absorbs nutrients from the food?
    Small Intestine
  •  10
  • Which organ (A,B,C,D) is used by the cat to exchange carbon dioxide with oxygen?
    Organ A
  •  15
  • Check the picture of human organs. Is everything correct? If not, which is incorrect?
    The "kidney" label is wrong. It should be stomach
  •  20
  • Explain the difference between pulse and heartbeat.
    Pulse is the wave caused by blood as it is pumped by the heart. Heartbeat is the contraction of the heart to make blood move out
  •  20
  • Which side of the heart contains blood poor in oxygen (deoxygenated)
    The right side
  •  10
  • Give two ways to prevent heart disease
    Eat a healthy, balanced diet; Be more physically active; Give up smoking; Keep a healthy weight; Keep blood pressure under control
  •  15
  • Based on the chart, which is the most physically intense activity?
    Karate
  •  10
  • What does the red color of blood mean in this drawing?
    Blood rich in oxygen
  •  15
  • What do you call the female reproductive cells
    Egg cells
  •  10
  • This part of the male reproductive system also plays a role in the excretory system
    urethra
  •  10
  • A woman had her fallopian tubes removed due to cancer. Can she still become pregnant?
    No, an egg can’t travel from the ovaries to meet sperm
  •  20
  • In vasectomy, the vas deferens of the male is cut and tied. Can the man still have children? Why/ Why not?
    If the vas deferens is cut, the sperm cannot travel from the testes to the urethra. The male can not have children anymore.
  •  20
  • This part transports eggs from the ovary to the uterus
    Oviducts / Fallopian tube
  •  10