Chapter 4 Test Flashcards
A tool used to see tiny things is called ____.
An amoeba
A microscope
A telescope
A microscope
A single-called organism that looks like a blob of jelly and lives in water is ____.
An amoeba
A cell membrane
A nucleus
An amoeba
The jelly-like liquid that surrounds the nucleus and includes the parts that help the cell live and grow is called ____.
A cell wall
Cytoplasm
A nucleus
Cytoplasm
A plant cell has a _____, but an animal cell does not.
Cell membrane
Cell wall
Cytoplasm
Cell wall
One kind of tissue in the body is the _____.
Gland
Melanin
Nerve
Nerve
The largest organ of the body is the _____.
Eye
Heart
Skin
Skin
One way the body is cooled is by ____.
Releasing sweat from pores
Making the oil glands narrow
Sitting in the sun.
Releasing sweat from pores
True or False
The smallest living part of an organism is a cell.
True
True or False
A group of cells all doing the same kind of work is called a system.
False
True or False
A group of tissues, working together to do a job is called an organ.
True
Two organs one the human body are the ____ and the _____.
Pick two:
Hair
Heart
Lungs
Heart
Lungs
The epidermis is important to the body because it _____ and _____.
Pick two:
*Keeps out harmful things, such as germs and dirt .
*Keeps your lungs from falling out .
*Keeps in things that the body needs, such as water .
Keeps that harmful things such as germs and dirt
Keeping things at the body needs, such as water
The dermis contains the ___ and the ____.
Pick two:
Blood vessels
Melanin
Sweat glands
Blood vessels
sweat glands
What is #14
Eyepiece
What is #15?
Slide
What is #16?
Light
What is #17?
Cell membrane
What is #18
Nucleus
What is #19?
Cytoplasm
