Validation

Question 1

Epithelial Tissue structure, function and examples

Answer 1

1. Cells that are very closely joined together forming a very smooth surface and vary in shape
2. Covering/ lining of organs serving as a protective barrier
3. Kidneys, heart or any inner organ

Question 2

Muscular tissue: Skeletal muscle

Answer 2

1. Also called striated muscle, because of striations
2. Carries our voluntary muscle contractions enabling humans to perform daily activities
3. Bicep, tricep, quadricep

Question 3

Muscular tissue: Smooth type

Answer 3

1. Smooth/non striated
2. Carry out involuntary muscle contractions
3. Walls of stomach and intestines

Question 4

Muscular tissue: Cardiac muscle

Answer 4

1. Tubular structure with striations
2. Involuntary movement of heart to pump blood
3. The heart

Question 5

Nervous tissue

Answer 5

1. Neurons and nerve cells intertwined
2. Transmit messages across the body
3. Brain tissue, spinal cord tissue and nevrves

Question 6

Connective tissue

Answer 6

1. Cells spread out separated by non cellular material called matrix
2. Provides support for body and hold body parts together
3. Bone, cartilage, tendons

Question 7

Structure of red blood cells

Answer 7

• Most abundant cells in the blood (40-45%)
• Structure is a biconcave shape
• Contains Hämoglobin
• Do not contain a nucleus