SPECIALIZED TISSUE

Question 1

WHAT IS THE FUNCTION OF SKELETAL TISSUE?

Answer 1

FORMS THE ENDOSKELETON OF VERTEBRATES.

Question 2

WHAT IS THE NAME OF CELLS OF CARTILAGE?

Answer 2

CONDROCYTE

Question 3

WHAT IS THE NATURE OF MATRIX OF CARTILAGE?

Answer 3

RIGID, PLIABLE AND RESIST COMPRESSION.

Question 4

DEVELOPMENT OF CARTILAGE IS UNIDIRECTIONAL.
TRUE OR FALSE

Answer 4

TRUE. THE DEVELOPMENT OF CARTILAGE IS UNIDIRECTIONAL.

Question 5

WHY IS THE DEVELOPMENT OF CARTILAGE UNIDIRECTIONAL?

Answer 5

DUE TO THE PRESENCE OF SINGLE CONDROBLAST LAYER.

Question 6

HOW MANY CHONDROBLAST ARE PRESENT IN EACH LACUNAE?

Answer 6

1-4 CHONDROBLAST.

Question 7

ALL CARTILAGE ARE AVASCULAR?

Answer 7

FALSE, IN THE EMBRYONIC STAGE VASCULAR TISSUE IS PRESENT IN THE CARTILAGE.

Question 8

WHICH IS THE MOST COMMON TYPE OF CARTILAGE?

Answer 8

HYALINE

Question 9

WHAT IS THE LOCATION OF HYALINE CARTILAGE?

Answer 9

1. TRACHEAL RINGS
2. LARYNX
3. AT THE TOP OF LONG BONES (EPIPHYSIS)
4. COASTAL PARTS OF RIBS
5. NASAL SEPTUM

Question 10

what is the nature of matrix of hyaline cartilage?

Answer 10

semi transparent

Question 11

what is the location of elastic cartilage?

Answer 11

1. external ear joint (ear pinna)
2. at tip of nose
3. epiglottis

Question 12

only elastic cartilage is present in larynx.
true or false

Answer 12

false
it is found in both hyaline and elastic cartilage.

Question 13

which is the strongest cartilage?

Answer 13

white fibrous cartilage

Question 14

in which cartilage the perichondrium covering is absent?

Answer 14

white fibrous cartilage.

Question 15

Which cartilage cannot be repaired if damaged?

Answer 15

White fibrous cartilage

Question 16

What is the location of white fibrous cartilage?

Answer 16

1. In between inter vertebral disc
2. In pubic symphysis

Question 17

What is the nature of matrix of calcified cartilage?

Answer 17

In the matrix little amount of calcium salt appears.

Question 18

What is the location of calcified cartilage?

Answer 18

1. Suprascapula (part of pectoral girdle)
2. Pubis of frog (part of pelvic girdle)

Question 19

Which is the hardest tissue of the body?

Answer 19

Bone due to the presence of inorganic matter in large amount, around 70%.

Question 20

What type of tissue is bone? (Vascular / avascular)

Answer 20

Vascular

Question 21

Bone shows unidirectional movement. True or false

Answer 21

False, the development of bone is bidirectional due to the presence of double osteoblast layer.

Question 22

What are the types of bone marrow?

Answer 22

Red and yellow bone marrow.

Question 23

What is the function of RED BONE MARROW?

Answer 23

main site for erthropoiesis (manufacture of RBCs) after maturation.

Question 24

What is the function of yellow bone marrow?

Answer 24

Stores little fats and also forms few WBCs.

Question 25

What happens to the bone marrow in case of severe anemia?

Answer 25

In the case of severe anemia, yellow bone marrow changes into red bone marrow.

Question 26

What are the 2 main salts present in bone?

Answer 26

The 2 main salts that are present in bones are: a. Calcium phosphate b. Calcium carbonate

Question 27

What is the composition of bone?

Answer 27

The bone contains 70% inorganic matter and 30% organic matter (protein).

Question 28

Both composition of bone is?

Answer 28

Calcium phosphate.

Question 29

Haversion canal are found in all bones, true or false?

Answer 29

False, haversian canals are only found in long mammilian bone.

Question 30

What are included in haversian system?

Answer 30

Haversian canal, volkmann canal, lamellae, canali culi. LA CUNAE IS NOT INCLUDED IN HAVERSIAN SYSTEM.

Question 31

What is the function of haversian system?

Answer 31

It is meant for providing nutrition to bone cells.

Question 32

What happens when a frog's bone is kept in HCL solution?

Answer 32

When any bone is kept in HCL solution, then it decalcifies.

Question 33

What happens when a rabbit bone is kept in KOH solution?

Answer 33

When any bone is kept in KOH solution, then no change will happen. It will only appear clean.