General Histology Test

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1 / 60

The life span of erythrocyte in blood is:

a. 140 days

b. 60 days

c. 80 days

d. 120 days

2 / 60

Which cell type provides structural and nutritional support to neurones in the central nervous system?

a. Microglial cell

b. Schwann cell

c. Astrocyte

d. Ependymal cell

3 / 60

Which layer of the gastrointestinal tract contains the gut associated lymphatic tissue

a. Sub mucosa

b. Serosa

c. Muscularis externa

d. Mucosa

4 / 60

What is white matter?

a. Cell bodies

b. Nodes of Ranvier

c. Meninges

d. Myelinated nerve fibers

5 / 60

Which neuroglia is macrophage of central nervous system?

a. Microglia

b. Ependymal cells

c. Astrocytes

d. Oligodendrocyes

6 / 60

What type of tissue lines most ducts?

a. Simple columnar epithelium

b. Simple cuboidal epithelium

c. Stratified squamous epithelium

d. Simple squamous epithelium

7 / 60

Which of the following can be classified as “embryonic connective tissue”?

a. Mucous connective tissue

b. Blood

c. Cartilage

d. Adipose tissue

8 / 60

The immature bone cell is:

a. Osteocyte

b. Bone lining cell

c. Osteoclast

d. Osteoblast

9 / 60

Costal cartilage is composed of what type of cartilage?

a. Elastic cartilage

b. Fibrocartilage

c. All types of cartilage

d. Hyaline cartilage

10 / 60

Which is the most abundant fiber in connective tissue?

a. Elastic fiber

b. Collagen fiber

c. Muscle fibers

d. Reticular fiber

11 / 60

The lining of uterus is:

a. Pseudostratified epithelium

b. Simple squamous epithelium

c. Simple columnar epthilium

d. Simple cuboidal epithelium

12 / 60

What cell type makes up the mucosa of the gallbladder?

a. Simple squamous epithelium

b. Simple columnar epithelium

c. Stratified squamous epithelium

d. Simple cuboidal epithelium

13 / 60

Which of the following is not primarily composed of connective tissue?

a. Bone

b. Intervertebral disc

c. Blood

d. Myometrium

14 / 60

The function of stratified cuboidal epithelium is:

a. Absorption

b. Secretion

c. Filtration

d. Protection

15 / 60

Which of the following is a multinucleated cell?

a. Osteocyte

b. Osteon

c. Osteoclast

d. Osteoblast

16 / 60

What is woven bone?

a. Compact bone

b. Immature bone

c. Dense bone

d. Cancellous bone

17 / 60

Which connective tissue cell type produces collagen?

a. Fibroblast

b. Connective tissue macrophage

c. Mast cell

d. Histiocyte

18 / 60

Which type of cartilage is found in the larynx?

a. All types of cartilages

b. Hyaline cartilage and Elastic cartilage

c. Fibrocartilage and Hyaline cartilage

d. Elastic cartilage and Fibrocartilage

19 / 60

Which cell type of bone cells is multinucleated cell?

a. Osteoclast

b. Bone lining cell

c. Osteocyte

d. Osteoblast

20 / 60

The osteoprogenitor cells are derived from:

a. Osteoclast

b. Mesenchymal stell cells

c. Embryoblast

d. Bone lining cells

21 / 60

Which cell type releases histamine?

a. Megakaryocyte

b. Platelet

c. Eosinophil

d. Basophil

22 / 60

What surrounds a nerve?

a. Epineurium

b. Neurium

c. Perineurium

d. Endoneurium

23 / 60

Which cell type is involved in the synthesis and maintenance of the extracellular components of connective tissues?

a. Osteoclast

b. Fibrocyte

c. Adipocyte

d. Mast cell

24 / 60

What are most neurons in the body?

a. Pseudounipolar

b. Unipolar

c. Bipolar

d. Multipolar

25 / 60

Which cell type forms the major connective tissue component of lymphoid tissues and organs?

a. Spermatogonium

b. Follicular cell

c. Acidophil

d. Reticular cell

26 / 60

Which one is not the function of epithelia?

a. Secretion

b. Conduction

c. Protection

d. Absorption

27 / 60

All the following are the specific granules of neutrophil but except:

a. Elastase

b. Type IV collagenase

c. Phospholipase A2

d. Lactoferrin

28 / 60

What cell produces the cartilaginous matrix?

a. Chondrocyte

b. Chondroblast

c. Osteocyte

d. Osteoclast

29 / 60

Which is the smallest leukocyte?

a. Eosinophil

b. Neutrophil

c. Lymphocytes

d. Monocytes

30 / 60

The most abundant glial cells in central nervous system?

a. Ependymal cells

b. Astrocytes

c. Microglia

d. Oligodendrocyes

31 / 60

Where is the site of protein synthesis?

a. Lysosomes

b. Phagosomes

c. Peroxisomes

d. Ribosomes

32 / 60

Which one is not the function of astrocytes?

a. Provide structural support

b. Regulate tissue fluid composition

c. Help form the blood-brain barrier

d. Help form the choroid plexus

33 / 60

The location of stratified columnar epithelium is:

a. Uterus

b. Vas deferens

c. Intestine

d. Mucosa of mouth

34 / 60

The diameter of neutrophil is:

a. About 14-16 microns

b. About 9-12 microns

c. About 12-14 microns

d. About 16-18 microns

35 / 60

The most abundant protein in plasma is:

a. Alpha globulin

b. Albumin

c. Gamma globulin

d. Beta globulin

36 / 60

Which morphological type of gland is represented by an epithelium consisting entirely of secretory cells?

a. Stratified squamous epithelium

b. Pseudostratified epithelium

c. Secretory epithelial sheath

d. Alveolar gland

37 / 60

How many percent of all leucocytes in healthy individuals are eosinophils?

a. 30%

b. 27%

c. 0.5%

d. 4%

38 / 60

Which organelle contains digestive enzymes?

a. Golgi apparatus

b. Lysosome

c. Ribosomes

d. Mitochondria

39 / 60

Which cell type of bone cells is in role for resorption of bone?

a. Bone lining cell

b. Osteoclast

c. Osteocyte

d. Osteoblast

40 / 60

Which of the following is involved in the blood brain barrier?

a. Ependymal cells

b. Astrocytes

c. Microglia

d. Oligodendrocytes

41 / 60

The function of transitional epithelium is:

a. Absorption

b. Osmosis

c. Filtration

d. Stretching

42 / 60

What type of tissue lines the bladder?

a. Simple cuboidal epithelium

b. Stratified squamous epithelium

c. Transitional epithelium

d. Simple columnar epithelium

43 / 60

The function of stratified columnar epithelium is:

a. Filtration

b. Absorption

c. Osmosis

d. Protection

44 / 60

Which of the formed elements of blood is involved in haemostasis?

a. Plasma cell

b. Thrombocyte

c. Megakaryocyte

d. B-Lymphocyte

45 / 60

What are the basophilic clusters of ribosomes and rough endoplasmic reticulum seen in neurons called?

a. Ganglion

b. Nissl

c. Perikaryon

d. Astrocyte

46 / 60

All the following are the functions of osteocytes but except:

a. Mechanotransduction

b. Maintains bone tissue

c. Calcium homeostasis

d. Phosphate homeostasis

47 / 60

The reticular fiber can find at:

a. Skin

b. Vessels

c. Ligament

d. Lymph node

48 / 60

All the following are fixed cells of cellular components of connective tissue but except:

a. Fibroblast

b. Lymphocyte

c. Adipocyte

d. Tissue macrophage

49 / 60

What forms the brush border?

a. Stereocilia

b. Cilia

c. Microvilli

d. Villi

50 / 60

The simple squamous epithelium can find at:

a. Thyroid

b. Endothelium

c. Mucosa of mouth

d. Pharynx

51 / 60

The life span of thrombocyte in blood is:

a. 10 days

b. 12 days

c. 8 days

d. 120 days

52 / 60

The life span of eosinophil is:

a. Less than 2 weeks

b. Less than 1 week

c. More than 2 weeks

d. More than 1 week

53 / 60

Which cell type gives rise to osteoblasts?

a. Osteoclast

b. Chondrocyte

c. Osteocyte

d. Osteoprogenitor cell

54 / 60

Which cell type differentiates into plasma cells?

a. T-lymphocyte

b. B-lymphocyte

c. Macrophage

d. Monocyte

55 / 60

Which organelle of muscle cells is responsible for calcium storage?

a. Muscle-tendon junction

b. Intercalated disc

c. Osteocyte lacuna

d. Sarcoplasmic reticulum

56 / 60

Which of the formed elements of blood release serotonin?

a. B-Lymphocyte

b. Plasma cell

c. Megakaryocyte

d. Thrombocyte

57 / 60

The diameter of monocyte is:

a. About 10 microns

b. About 20 microns

c. About 16 microns

d. About 25 microns

58 / 60

In which muscle type(s) are the nuclei located centrally in the cells?

a. Cardiac muscle

b. Smooth muscle and skeletal muscle

c. Skeletal muscle

d. Smooth muscle and cardiac muscle

59 / 60

What type of tissue composes the kidney tubules?

a. Simple cuboidal epithelium

b. Transitional epithelium

c. Stratified squamous epithelium

d. Simple squamous epithelium

60 / 60

Which type of cartilage forms the intervertebral disc?

a. Elastic cartilage

b. Hyaline and elastic cartilage

c. Fibrocartilage

d. Hyaline cartilage

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