WorksheetsUNIT 3
Total questions: 20
Worksheet time: 15mins
is the maintenance of a relatively stable internal environment
is the maintenance of a relatively stable external environment
Your body is too hot. What senses your body temperature?
nerve cells
sweat cells
blood cells
muscle cells
When you are cold, you shiver and your blood vessels contract, which warms you up. When you are hot, you sweat and your blood vessels expand, which cools you down.
False
True
Identify the tissue
Glandular tissue
Nervous tissue
Connective tissue
Bone tissue
Which is not a function of the skeletal system?
shape and support
movement
protection
gas exchange
What is a joint?
The place where 2 or more bones meet.
A band of tissue that holds bones together.
The skeletal system works with the ______________ to help your body move.
digestive system
circulatory system
respiratory system
muscular system
The skull protects which organ?
heart
lungs
brain
stomach
What part of the skeleton protects the heart, lungs, and stomach?
rib cage
femur
skull
spine
The adult body contains _______ bones
300
80
126
206
Which part of the skeletal system protects the spinal cord?
pelvis
cranium/skull
vertebra
scapula
Three ways you body can lose heat
Evaporation of sweat
Warm air exhaled out
Hairs becoming erect
Vasodilation
Which organ acts as a control centre of a homeostasis process?
