Last biology Quiz May 2025

Hypothalamus

Makes chemical that control the release of hormones from pitutary

Thyroid

All cells in the body need thyone hormones to operate properly

Thymus

Produces T cells that fight diseases

Pineal Gland

Internal clock

Pituitary gland

secretes hormones that control many other glands

Testicles

Testrorone reproductive glands

pancreas

Secretes hormones into blood and enzymes into digestive trace

parathyroid

4 tiny glands

Adrenal glands

sit on kidneys

Hormone

chemical messangrs travel through body to distant places,where they tell target cells what to do

Centeral NS

Brain and spiral cord

PERIPHERAL NS

Nerves outside brain and spiral cord

Control center

sends and recieves messages

Brain

contains 100 billion neurons

Information is sent from

neuron to neuron

Autonomic

work automatically without thinking

Somatic

Movement we control

Motor

Carries messages away from brain and spine to rest body

Sensory

Takes information from eyes,ears,nose , tongue and skin to brain