Health Science

Which number indicates the medulla oblongata?

• 4

• 7

• 10

• 6

The raised folds on the cerebral cortex are called

• convolutions

• sulci

• fissures

• temporals

Sensory nerves are also called

• efferent

• efficient

• afferent

• affective

Tags

NGSS.MS-LS1-3

Myelin sheaths do which of the following?

• insulate and protect

• speed up impulses

• provide nutrition

• slow down electrical signals

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

The PONS

• 6

• 7

• 8

• 3

What does #10 indicate?

• Ventricles

• Cerebellum

• Convolutions

• Sulci

Sympathetic Nervous System is the

• made up of brain and spinal cord

• fight or flight system

• the calming system

• causes a decrease in things like heartrate

Tags

NGSS.HS-LS1-3

The Automonic Nervous System

• Contains the sympathetic and parasympathetic nervous systems

• Contains the central and peripheral nervous systems

Tags

NGSS.HS-LS1-3

Which of the following is the hardest outer layer made of calcium phosphate

• Pulp

• Dentin

• Enamel

• Cementum

At what age do permanent teeth typically begin to erupt

• six years old

• eight years old

• ten years old

• 12 y/o