1.4 Disease
Name the microorganism that cause diseases
fungi, bacteria, viruses
Where does the energy in food chain comes from
All bacteria are harmful. True or False
False
We use _________for breathing
lungs
circulatory system consist of ______,________and ___________
heart, blood vessel and blood
Name 2 ways disease can be spread
food, water, air, body contact
Food chain always contains 1) _______________ and 2)________________
producer and consumer
What is a parasite
living thing that lives on or in the body of another living thing
What increase the breathing rate?
Exercises etc
circulatory systems carries ______________ and _____________ to all parts of body
food, oxygen
Name 2 body defence against diseases
Tears, Mucus in nose, skin as barrier, stomach acid in the stomach
Herbivore, Carnivore, Omnivore
We can count our heartbeats by feeling our _________
pulse
During inhalation, the diaphragm muscle _____________ and moves ___________________
contracts, downwards
Name the parts of female reproductive organs
ovary, oviduct, birth canal, uterus
What are the 2 ways microorganism that cause diseases such as bacteria, fungi spread? Give examples for each.
direct contact- bad hygiene, physical -touching, direct droplet sneezing. Indirect - vectors like insect, air, contaminated food and surface, airborne
Why not all energy in the food a consumer eats is passed on to the next organism in the food chain
energy are used to stay alive, stored and transffered to surrounding
During puberty, changes in the body are caused by chemicals called________________
hormones
the muscles attached to the ribcage are called ______________and _________________
outer/inner intercostal muscles
Where the baby develops ?
uterus
What is the name of parasite that cause Malaria
Plasmodium parasites - falciparum, vivax, ovale, malariae
What do we call the terms for accumulation of toxins in food chain. (2 terms)
bioaccumulation and biomagnification
The artery that carry blood to the lungs is called_______________
artery pulmonary
Windpipe is also called the _________________
trachea
What connects arteries and veins which allows the blood to flow back to the body continuously
capillaries