Muscular

Muscles can only _______ they cannot _____.

• pull;push

• push;pull

• expand;increase

• increase;expand

Tags

NGSS.MS-PS2-1

In a muscle cell, which organelle is responsible for providing energy?

• Vacuole

• Nucleus

• Cytoplasm

• Mitochondria

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

Which of the following uses voluntary muscles?

• Digestion

• Heart breathing

• Raising your hand

• Sneezing

Ms.Long took her science class to a buffet to test their digestion system. After eating one serving Melania became really full and want to eat more. She tried rubbing her belly to speed up the digestion process but it did not work. Melania rubbing her belly did not work because ____

• food digestion is controlled and the muscles in the digestive tract are voluntary muscles.

• food digestion is not a self-controlled activity and the muscles in the digestive tract are voluntary muscles.

• food digestion is not a self-controlled activity and the muscles in the digestive tract are involuntary muscles.

• Melania should have shaken her belly instead of rubbing it.

This system helps you lift things.

• Skeletal System

• Muscular System

• Nervous System

• Circulatory System

What ties muscles to bones?

• cartilage

• tendons

• ligaments

• flexors

Skeletal muscles are attached to _________.

• organs

• heart

• bones

• lungs

What is the biggest muscle in your body?

• femur

• Gluteus Maximus

• Gluteus

• Biceps

Muscles that you have no control over are called ___________ muscles.

• Involuntary

• Voluntary

• Evolutionary

• Revolutionary

Muscles only work one way.

• False

• True