Science Ch. 4 Flashcards

1
Q

True or False

A group of tissues working together to do a job is called an organ

A

True

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2
Q

True or False

The smallest living part of an organism is called a cell.

A

True

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3
Q

True or False

A group of cells all doing the same kind of work is called a system

A

False

The correct answer is “Tissue”

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4
Q

What two things does the Dermis contain?

A
  1. sweat glands
  2. blood vessels
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5
Q

Mark two answers.

Two organs in the human body are the called:

  1. heart
  2. hair
  3. lungs
A

HEART AND LUNGS

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6
Q

Answer the question…

State two reasons the epidermis is important to the body?

A
  1. Keeps in what the body needs.
  2. Keeps out harmful things
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7
Q

Answer the question…

What is one way the body is cooled down?

A

Releases sweat from pores

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8
Q

Answer the question…

Name one kind of tissue in the body.

A

NERVE

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9
Q

Answer the question…

The jely-like liquid that surrounds the nucleus and includes the parts that help the cell live and grow is called

A

CY-TO-PLASM

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10
Q

Answer the question…

What is a microscoope used for?

A

TOOL USED TO SEE TINY THINGS.

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11
Q

Answer the question…

What is the largest organ in the body?

A

SKIN

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12
Q

Choose the correct answer

A plant cell has a _____ but an animal cell does not.

  • cytoplasm
  • cell wall
  • O cell membrane
A

CELL WALL

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13
Q

Answer the question…

A single-celled organism that looks like a blob of jelly and lives in water is…

A

A-MOE-BA

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14
Q

Answer the question…

Why is it important to know how the parts of the body work?

A

Keep the body healthy and give it care for it when not well.

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15
Q

Answer the question…

Why is important to take care of your skin?

A

Protects human body from infection.

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16
Q

Label the parts of a microscope.

A
  1. Eye piece
  2. Slide
  3. Light