Science Ch. 4 Flashcards
True or False
A group of tissues working together to do a job is called an organ
True
True or False
The smallest living part of an organism is called a cell.
True
True or False
A group of cells all doing the same kind of work is called a system
False
The correct answer is “Tissue”
What two things does the Dermis contain?
- sweat glands
- blood vessels
Mark two answers.
Two organs in the human body are the called:
- heart
- hair
- lungs
HEART AND LUNGS
Answer the question…
State two reasons the epidermis is important to the body?
- Keeps in what the body needs.
- Keeps out harmful things
Answer the question…
What is one way the body is cooled down?
Releases sweat from pores
Answer the question…
Name one kind of tissue in the body.
NERVE
Answer the question…
The jely-like liquid that surrounds the nucleus and includes the parts that help the cell live and grow is called
CY-TO-PLASM
Answer the question…
What is a microscoope used for?
TOOL USED TO SEE TINY THINGS.
Answer the question…
What is the largest organ in the body?
SKIN
Choose the correct answer
A plant cell has a _____ but an animal cell does not.
- cytoplasm
- cell wall
- O cell membrane
CELL WALL
Answer the question…
A single-celled organism that looks like a blob of jelly and lives in water is…
A-MOE-BA
Answer the question…
Why is it important to know how the parts of the body work?
Keep the body healthy and give it care for it when not well.
Answer the question…
Why is important to take care of your skin?
Protects human body from infection.
Label the parts of a microscope.
- Eye piece
- Slide
- Light
