Healing: Cells & Systems Unit TEST

During our adventurous exploration in Lesson 7, James, Evelyn, and Aria stumbled upon various objects. Can you guess which one of these is NOT made of cells?

• Rat

• Metal

• Vegetable

• Sand

Tags

NGSS.MS-LS1-1

Imagine you're a detective like Ethan, trying to solve the mystery of the boy's nerves! What can we conclude about the boy’s nerves from our phenomenon?

• He did not regain feeling because his nerves were damaged.

• His nerves were able to repair themselves.

• He regained feeling in his foot because the nerves sent signals to the brain.

• His brain sent signals to his nerves so he could feel again.

Rohan, Evelyn, and Noah are on a scientific adventure! They are exploring the fascinating world of cells. Can you help them identify which letter in the image on the right represents bone cells?

• A. Letter A

• B. Letter B

• C. Letter C

• D. None of the images

Tags

NGSS.MS-LS1-1

Emma, Maya, and Luna are on a quest to discover how a muscle’s structure matches its function. Which piece of evidence will help them the most?

• Muscle cells are round.

• Muscle cells are very small.

• Muscle cells are long, thin, and stretchy-looking.

• Muscle cells have a repeating pattern.

Tags

NGSS.MS-LS1-2

Imagine you're a detective like Zoe, Isla, or Luna, peering through a microscope to uncover tiny mysteries. Why should you start with the lowest magnification?

• It helps focus and find the area of interest without confusion.

• It makes everything look bigger than it is.

• It automatically adjusts the light perfectly.

• It is the only way to prevent the slide from breaking.

Imagine Grace and Mia are tiny explorers on a journey through the human body. What might they discover by examining thin cross-sections of body parts?

• Different structures that explain various functions

• All body parts have the same structure

• Only cell shapes, not functions

• Why cells are called cells

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Imagine you're a detective like Benjamin, peering through a microscope to uncover the mysteries of tissues. How do you think the structures and functions of different tissues are connected?

• Distinct structures support specific functions.

• Their structures do not correlate with their functions.

• They have random structures unrelated to function.

• Their functions are interchangeable regardless of structure.

Tags

NGSS.HS-LS1-1

Bone, muscle, and skin have repeating patterns of microscopic structures. A single one of these structures is called a (a)   .

• Cell

• Tissue

• Organ

• System

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

The body’s ability to put itself back together is called (a)   .

• Regeneration

• Healing

• Repair

• Recovery

Imagine you're a signal traveling through a bustling city of nerve cells, zooming back and forth between the body and the brain. What is this amazing network called? (a)   Join Scarlett and Aiden on this exciting journey!

• Nervous System

• Circulatory System

• Respiratory System

• Digestive System