Week 12
Biology
More Organ Systems
Q1: Define the level of organization.
Chemical→cells→ tissues→ organs → organ system→
organisms
Q2: Define these system with related organs
Circulatory system:
A system that carries food, water and waste
materials to & from the various parts of the body.
This system has many organs such as heart, lungs,
arteries and veins.
Digestive system:
A system that breaks down food into simpler
substances for the body to absorb. This system
includes mouth, gullet, small intestine, large
intestine.
Excretory system:
A system that performs the function of excretion,
the bodily process of discharging wastes. The
Excretory system is responsible for the elimination
of wastes. This system includes skin, liver, ureters,
urinary bladder, and urethra.
Biology
More Organ Systems
Q1: Define the level of organization.
Chemical→cells→ tissues→ organs → organ system→
organisms
Q2: Define these system with related organs
Circulatory system:
A system that carries food, water and waste
materials to & from the various parts of the body.
This system has many organs such as heart, lungs,
arteries and veins.
Digestive system:
A system that breaks down food into simpler
substances for the body to absorb. This system
includes mouth, gullet, small intestine, large
intestine.
Excretory system:
A system that performs the function of excretion,
the bodily process of discharging wastes. The
Excretory system is responsible for the elimination
of wastes. This system includes skin, liver, ureters,
urinary bladder, and urethra.
