The human body-Organs and their Systems

Eyes

Spinal Cord

Brain

All of these are part of which organ system?

• circulatory

• digestive

• skeletal

• nervous

A chemical change occurs in your stomach during the process of digestion. What chemical reacts with your food to cause this change?

• lye

• baking soda

• hydrochloric acid

• sulfuric acid

Which is the simplest level of organization in a human being?

• cell

• organs

• tissues

• organ system

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NGSS.MS-LS1-1

Two or more organs working together form

• tissue

• a group

• a system

• an organism

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NGSS.MS-LS1-3

The human stomach is an organ that helps us digest food. The stomach is one of many organs involved in the process of digestion. Others include the esophagus, small intestine, pancreas, and gall bladder. What name is given to a set of organs that work together to perform a specific function?

• centriole

• phylum

• system

• tissue

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NGSS.MS-LS1-3

Which of these would increase the rate of photosynthesis and lead to the production of more glucose?

• increase in available sunlight and available carbon dioxide

• decrease in available sunlight and available carbon dioxide

• increase in available sunlight and decrease in available carbon dioxide

• decrease in available sunlight and increase in available carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

The chart shows parts of the body at different levels or organization. Which picture can BEST be used to fill in box S?

• 
• 
• 
• 

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Physical and Chemical changes occur during digestion. An example of a physical change during digestion is

• teeth chewing food

• acid mixing with food

• saliva mixing with food

• enzymes mixing with food

The human body is composed to many systems that operate to maintain homeostasis. The digestive system is made up of many distinct parts that serve to perform the function of supplying the body with the necessary energy to perform all bodily functions.

What is the primary role of the stomach in the human digestive system?

• reabsorbing water and compacting waste

• producing hormones to break down sugars

• using muscle contraction and enzymes to break down food

• moving nutrients from digested food into the bloodstream

What is a food?

• a food is something that taste good

• a substance with the ability to provide energy and materials for survival and growth of the body

• A substance with the ability to provide energy and materials for survival and repair of the body

• A substance with the ability to provide energy and materials for survival, growth, and repair of the body

Tags

NGSS.MS-LS1-7