the human body part-1

when you swallows your food.it goes through the throght through the ________ through the ________

• foodpipe,windpipe

• foodpipe,lungs

• windpipe,plasmids

name any 1 system

oesaughagas(foodpipe) is very closely to your throught.

• true

• false

the human body has skeletal system also.what is there in the skeletal system? and mascular system?and cerculatury system?

• bones to make shape to your body.

• muscules to walk,stretch and bend.

• heart pumps your blood throughout your body

• kidney,lungs,brain,liver and stomach to help our human body and to take care of our body systems.

.
This is a diagram of what system?

• Respiratory System
• Cardiovascular System
• Circulatory System
• Muscular System

This system gives shape and support to the body, protects organs, and produces red blood cells.

• Respiratory System
• Immune System
• Muscular System
• Skeletal System

The Nervous System ________

• Produces chemicals (hormones) that control many of the body's functions.
• Allows the body to sense and respond to its environment; helps maintain homeostasis.
• Supplies the body with blood, nutrients, and O2 through a systems of vessels; works with many systems.
• Acts like a "drain" to remove the body's excess fluid and return portions to the blood. Contains lymphocytes (a type of white blood cell) that protect the body against disease.

What are the three muscle types?

• skeletal, larynx, smooth
• tissue, cardiac, smooth
• skeletal, cardiac, heart
• None of the above.

How is cardiac muscle contraction regulated?

• Involuntary Contraction
• Voluntary Contraction

O2 and CO2 are exchanged in the lungs and through all cell membranes by _____.

• Osmosis
• Active transport
• Diffusion
• Passive transport