Organisation
Which organ system controls the body and sends signals?
What holds bones to other bones
ligaments
What word means muscles getting shorter?
contract
Name a feature of a sperm cell that helps it do it's job
It has a tail that allows it to swim. It has half of a mans DNA
Which organ pumps blood around the body
The heart
What type of joint would you find in the shoulders and hips?
Ball and socket
What do we call the pairs of muscles that do opposite things?
Antagonistic pairs
What do we call it if something is made of only one cell
Unicellular
What word do we use when referring to living things?
Organism
What does cartilage do in joints?
Stops bones rubbing together
What is the strongest muscle in the body?
The tongue
What do we call it when we have organisms made of many cells?
Multicellular
Movement, respiration, sensitivity, growth, reproduction, excretion and ________ are the requirements for living things.
Nutrition
Where are the smallest bones in the body?
The ear
What is the muscle called that would contract while the triceps relaxes?
Biceps
What are humans classed as in regards to how many cells they have?
Multicellular