Tissues and Organs Flashcards

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1
Q

Name 4 types of tissues.

A
  • Muscular
  • connective
  • nervous
  • epithelial
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2
Q

What is the function of the Muscle tissue?

A
  • Movement
    contracting and relaxing
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3
Q

What is the function of the nervous tissue?

A

Signal and coordinating things in the body
- sends electrical impulses in the form of action potentials.

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4
Q

What is the function of the epithelial tissue?

A

lines organs for a larger surface area and secretes mucus.

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5
Q

What is connective tissue?

A

Tissues that connect, support, and help bind other tissues.

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6
Q

Which location is epithelial tissues found in?

A
  • Salivary glands of digestive tract
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7
Q

What are the types of epithelial tissues?

A
  • simple (single layers)
  • stratified (many layers)
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8
Q

What are the examples of epithelial tissues?

A
  • Squamous (flattened)
  • Cuboidal (cube shaped)
  • Columnar (tall)
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9
Q

What is squamous epithelium?

A
  • A single layer of cells that are flat.
  • Cells are thin - rapid diffusion.
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10
Q

What is cuboidal epithelium?

A
  • cube shaped cells
  • larger and thicker than squamous
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11
Q

What is columnar epithelium?

A
  • cells are tall and narrow
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12
Q

What are the three types of Muscle tissue?

A
  • Cardiac - heart (involuntary)
  • Smooth - oesophagus (involuntary)
  • Skeletal - (Movement)
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13
Q

What is the plasma membrane of muscle cells called?

A

Sarcolemma

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14
Q

What is the cytoplasm of muscle cells?

A

Sarcoplasm

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15
Q

What is Cardiac Muscle?

A

Makes up thick middle layer of the heart.

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16
Q

What is skeletal Muscle?

A

Skeletal Muscle is attached to bone by a tendon and is required for movement.

17
Q

What is smooth muscle?

A

helps with digestion and found in the lining of digestive tract.

18
Q

Function of connective tissue.

A
  • insulation
  • protection
  • structural support
19
Q

What is Areolar connective tissue?

A

Its also known as loose connective tissue and it holds organs in place and attaches epithelial tissue to other underlying tissues.

20
Q

What is adipose tissue?

A

A type of specialised connective tissue whose main functions are to store the energy and to protect the organs

21
Q

Name the two types of adipose tissue

A
  • brown adipose tissue
  • white adipose tissue
22
Q

What is brown adipose tissue?

A

Transfer energy from food into heat.
- high number of mitochondria

23
Q

What is white adipose tissue?

A

thermal insulator and energy store.

24
Q

What is cartilage tissue?

A

Is a form of fibrous connective tissue and gives flexible support.