Cell Transport

The following substance is transported through molecular pumps.

• neurotransmitters

• Ca+, Na+, K+

• glucose

• oxygen and carbon dioxide

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

Releasing of neurotransmitters is done by

• molecular pumps

• endocytosis

• exocytosis

• facilitated diffusion

glucose is moved across the cell membrane via

• facilitated diffusion

• molecular pumps

• simple diffusion

• endocytosis

• Passive Transport
• Active Transport

Exocytosis

• Passive Transport
• Active Transport

movement from low concentration to high concentration.

• Passive Transport
• Active Transport

The diffusion of WATER across a semi-permeable membrane is

• osmosis
• diffusion
• endocytosis
• exocytosis

Active transport requires

• energy
• the nucleus
• chloroplasts
• lysosomes

How does a cell maintain homeostasis?

• Regulates what enters and leaves the cell
• Flexibility
• Protective barrier
• Structure and support