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Human Connective Tissues

Description: A brief test on connective tissues of animal kingdom
Number of Questions: 15
Created by:
Tags: Tissues Connective Tissue
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Which among the following is an anti-coagulant?

  1. Histamine

  2. Serotonin

  3. Heparin

  4. Plasma

  5. Antibodies

Show answer
Correct Option: C
Explanation:

Prevents coagulation of blood inside the blood vessels

Which of the following group of cells secrete histamines, heparin and serotonin?

  1. Macrophages

  2. Plasma

  3. Mast cells

  4. Fibroblasts

  5. Lymphocytes

Show answer
Correct Option: C
Explanation:

These cells are found near blood vessels and nerves and produce histamines, heparin and serotonin.

Which of the following tissues forms a shock absorbing cushion around kidneys and eyeballs?

  1. Adipose tissue

  2. Areolar tissue

  3. Reticular tissue

  4. Fibrous tissue

  5. Vascular tissue

Show answer
Correct Option: A
Explanation:

It stores fat and forms shock absorbing cushion around kidneys and eyeballs.

Which of the following is caused by histamine?

  1. Constriction of blood vessels

  2. Dilation of blood vessels

  3. Prevents the coagulation of blood

  4. Controls body temperature

  5. Maintains the volume of blood

Show answer
Correct Option: B
Explanation:

Histamine dilates the blood vessels and controls the flow of blood.

In which of the following parts are white fibrous tissues present in the body?

  1. Joints of leg bones

  2. Joints of skull bones

  3. Ligaments which connect bones of hands and legs

  4. In ear

  5. Embryonic skeleton

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Correct Option: B
Explanation:

White fibrous bones are present at the joints of skull bones. It has great tensile strength.

What is the function of chromatophores?

  1. To store fats

  2. To accumulate chondrin

  3. Formation of melanin

  4. Form reticular tissue

  5. Constrict blood vessels

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Correct Option: C
Explanation:

Chromatophores or pigmented cells possess melanin which impart colour to the animals.

Which of the following tissues contains star-shaped cells?

  1. Reticular connective tissue

  2. Adipose connective tissue

  3. Areolar connective tissue

  4. Fibrous connective tissue

  5. Skeletal connective tissue

Show answer
Correct Option: A
Explanation:

It consists of star-shaped reticular cells.

Which of the following tissues connects muscle to bone?

  1. Ligament

  2. Tendon

  3. Cartilage

  4. Reticular cells

  5. White collagen fibres containing tissue

Show answer
Correct Option: B
Explanation:

It is a connective tissue which connects muscle to bone or cartilage.

What is the function of ligament?

  1. It connects bones to muscles.

  2. It connects a bone to another bone.

  3. It connects the cartilage to the muscles.

  4. It forms the outer surface of the organs.

  5. It makes hair.

Show answer
Correct Option: B
Explanation:

Ligament is a connective tissue which connects a bone to another bone.

Which tissue forms an embryonic skeleton?

  1. Elastic cartilage

  2. White fibrous cartilage

  3. Hyaline cartilage

  4. Calcified cartilage

  5. Bones

Show answer
Correct Option: C
Explanation:

It forms the embryonic skeleton.

Where are chondrocytes present?

  1. Bones

  2. Cartilages

  3. Nerves

  4. Muscles

  5. Blood vessels

Show answer
Correct Option: B
Explanation:

The cellular element of cartilage is called chondrocyte.

Where are Haversian canals found and what is their function?

  1. Cartilages; makes them tough and elastic

  2. Bones; forms matrix for nerves and capillaries

  3. Blood; conducts the hormones, vitamins and antibodies throughout the body

  4. Below skin; stores fat

  5. Ear; maintains the balance of the body

Show answer
Correct Option: B
Explanation:

Haversian canals form matrix for nerves and capillaries in bones

Which of the following is a major constituent of bones?

  1. Phosphorus

  2. Potassium

  3. Magnesium

  4. Both calcium and phosphorus as calcium phosphate

  5. Ossein

Show answer
Correct Option: D
Explanation:

It forms 67% of bone mass.

Which of the following is a major constituent of bones?

  1. Potassium

  2. Magnesium

  3. Sodium

  4. Calcium phosphate

  5. Ossein

Show answer
Correct Option: D
Explanation:

It is 67% of bone mass.

Which protein constitutes cartilage?

  1. Keratin

  2. Elastin

  3. Chondrin

  4. Albumin

  5. Collagen

Show answer
Correct Option: C
Explanation:

Cartilage is made up of a protein known as chondrin.

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