General Histology Test

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1 / 60

What type of connective tissue is an undifferentiated tissue found in the embryo?

a. Dense regular connective tissue

b. Loose irregular connective tissue

c. Mesenchyme

d. Mucous connective tissue

2 / 60

Which connective tissue cell is derived from B lymphocytes?

a. Plasma cell

b. Mast cell

c. Fibroblast

d. Histiocyte

3 / 60

Which of the following is composed of smooth muscle?

a. Tongue

b. Heart

c. Upper esophagus

d. Walls of the visceral organs

4 / 60

The pseudostratified epithelium can find at:

a. Thymus

b. Tube of male reproductive tract

c. Mucosa of mouth

d. Lining of uterus

5 / 60

The nucleus of neutrophil is usually is:

a. 2-3 lobes

b. 1-2 lobes

c. 3-4 lobes

d. 2-4 lobes

6 / 60

All the following are the functions of simple squamous epithelium but except:

a. Site of osmosis

b. Site of filtration

c. Site of secretion

d. Site of diffusion

7 / 60

Which neuroglia is macrophage of central nervous system?

a. Oligodendrocyes

b. Microglia

c. Ependymal cells

d. Astrocytes

8 / 60

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

a. Ependymal cell

b. Schwann cell

c. Microglial cell

d. Astrocyte

9 / 60

What type of tissue makes up the “Adam’s apple”?

a. Fibrocartilage

b. Elastic cartilage

c. Fibrocartilage and elastic cartilage

d. Hyaline cartilage

10 / 60

The diameter of small lymphocyte is:

a. 10 microns

b. 12 microns

c. 6 microns

d. 8 microns

11 / 60

What are neurons in the retina?

a. Unipolar

b. Multipolar

c. Pseudounipolar

d. Bipolar

12 / 60

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

a. Bone

b. Myometrium

c. Blood

d. Intervertebral disc

13 / 60

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

a. 30%

b. 8%

c. 27%

d. 1%

14 / 60

Which of the following is lined by a serosa?

a. Respiratory tract

b. Alimentary canal

c. Peritoneal cavity

d. Genitourinary tract

15 / 60

Which cell type gives rise to osteoblasts?

a. Osteocyte

b. Osteoclast

c. Chondrocyte

d. Osteoprogenitor cell

16 / 60

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

a. 8%

b. 1%

c. 60%

d. 27%

17 / 60

Which cell is a connective tissue macrophage?

a. Histiocyte

b. Dust cell

c. Kupffer cells

d. Langerhans cell

18 / 60

Which one is not the function of astrocytes?

a. Help form the choroid plexus

b. Regulate tissue fluid composition

c. Provide structural support

d. Help form the blood-brain barrier

19 / 60

The plasma protein transporting vitamin A is:

a. Gamma globulin

b. Albumin

c. Alpha globulin

d. Beta globulin

20 / 60

Which of the formed elements of blood release serotonin?

a. Megakaryocyte

b. Thrombocyte

c. B-Lymphocyte

d. Plasma cell

21 / 60

The location of transitional epithelium is:

a. Uterus

b. Ureter

c. Intestine

d. Pancreas

22 / 60

The most abundant glial cells in central nervous system?

a. Microglia

b. Astrocytes

c. Ependymal cells

d. Oligodendrocyes

23 / 60

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

a. Skeletal muscle

b. Smooth muscle and skeletal muscle

c. Smooth muscle and cardiac muscle

d. Cardiac muscle

24 / 60

The diameter of basophil is:

a. About 12-14 microns

b. About 6-8 microns

c. About 10-12 microns

d. About 8-10 microns

25 / 60

What is the connective tissue covering around the brain and spinal cord?

a. Cell bodies

b. Nodes of Ranvier

c. Meninges

d. Myelinated nerve fibers

26 / 60

The shape of erythrocyte is:

a. Biconcave disk

b. Ovoid disk

c. Spherical disk

d. Biconvex disk

27 / 60

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

a. Lymphocyte

b. Tissue macrophage

c. Fibroblast

d. Adipocyte

28 / 60

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

a. Adipose tissue

b. Blood

c. Mucous connective tissue

d. Cartilage

29 / 60

Identify the incorrect statement:

a. Epithelia are classified by the number of cell layers

b. Microvilli increase the surface area of the epithelia cells

c. Epithelia are classified by the shape of the epithelial cells in the surface layer

d. Only stratified epithelia contain two or more rows of cell nuclei

30 / 60

What type of epithelium appears stratified, but is not?

a. Epithelioid tissue

b. Transitional

c. Endothelium

d. Pseudostratified

31 / 60

What cell is involved in bone resorption?

a. Osteoblast

b. Osteoclast

c. Osteon

d. Osteocyte

32 / 60

The life span of basophil is:

a. Approximately 4-5 years

b. Approximately 3-4 years

c. Approximately 2-3 years

d. Approximately 1-2 years

33 / 60

The stratified squamous epithelium can find at:

a. Lining of stomach

b. Lining of oral cavity

c. Lining of intestine

d. Lining of uterus

34 / 60

The simple cuboidal epithelium can find at:

a. Air sac

b. Thyroid

c. Surface of ovaries

d. Pharynx

35 / 60

What is cancellous bone?

a. Immature bone

b. Dense bone

c. Compact bone

d. Spongy bone

36 / 60

Which cell type differentiates into plasma cells?

a. B-lymphocyte

b. T-lymphocyte

c. Monocyte

d. Macrophage

37 / 60

Which organelle of muscle cells is responsible for calcium storage?

a. Intercalated disc

b. Muscle-tendon junction

c. Osteocyte lacuna

d. Sarcoplasmic reticulum

38 / 60

The percentage of blood cells in blood is:

a. 50%

b. 45%

c. 55%

d. 40 %

39 / 60

All the following are the epithelial cell junctions but except:

a. Tight junctions

b. Gap junctions

c. Desmosomes

d. Synapse

40 / 60

What cell type makes up the mucosa of the gallbladder?

a. Simple cuboidal epithelium

b. Simple squamous epithelium

c. Simple columnar epithelium

d. Stratified squamous epithelium

41 / 60

What are the collagen fibers that extend into bone at an angle called?

a. Tome's process

b. Canaliculi

c. Sharpey's fibers

d. Trabeculae

42 / 60

Which is the largest leukocyte?

a. Lymphocytes

b. Monocytes

c. Eosinophil

d. Neutrophil

43 / 60

All the following are the functions of fibroblast but except:

a. Secrete collagen fiber

b. Release histamine

c. Release hyaluronic acid

d. Release growth factor

44 / 60

The smallest percentage of CNS glial cells is:

a. Astrocytes

b. Ependymal cells

c. Microglia

d. Oligodendrocyes

45 / 60

The most abundant protein in plasma is:

a. Alpha globulin

b. Albumin

c. Beta globulin

d. Gamma globulin

46 / 60

Which of the following is not considered an inclusion?

a. Glycogen

b. Mitochondria

c. Lipid

d. Pigment

47 / 60

What is a collection of nerve cell bodies outside of the central nervous system called?

a. Neuroglia

b. Ganglion

c. Schwann cells

d. Basket cells

48 / 60

What type of tissue composes the kidney tubules?

a. Simple cuboidal epithelium

b. Stratified squamous epithelium

c. Transitional epithelium

d. Simple squamous epithelium

49 / 60

The shape of thrombocyte is:

a. Biconcave disk

b. Ovoid disk

c. Spherical disk

d. Biconvex disk

50 / 60

All the following are the location of dense elastic connective tissue but except:

a. Joint capsule

b. Certain ligaments of vertebral column

c. Aorta

d. Wall of bronchial tube

51 / 60

Which of the following is a unicellular gland?

a. Goblet cell

b. Basal cell

c. Squamous cell

d. Basket cell

52 / 60

Which of the following is not a fiber found in connective tissue?

a. Collagen fiber

b. Reticular fiber

c. Purkinje fiber

d. Elastic fiber

53 / 60

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

a. Fibrocyte

b. Adipocyte

c. Osteoclast

d. Mast cell

54 / 60

Which type of bone has spicules?

a. Dense bone

b. Compact bone

c. Cancellous bone

d. Immature bone

55 / 60

How many types of cartilage are there?

a. 4

b. 1

c. 2

d. 3

56 / 60

Which is the most abundant fiber in connective tissue?

a. Collagen fiber

b. Elastic fiber

c. Reticular fiber

d. Muscle fibers

57 / 60

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

a. 30%

b. 43%

c. 60%

d. 75%

58 / 60

Which one of these cells is not a cell type routinely found in loose connective tissue?

a. Microglia

b. Fibroblast

c. Histiocyte

d. Mast cell

59 / 60

All the following are the fibers that were found in connective tissue but except:

a. Areolar

b. Reticular

c. Elastic

d. Collagen

60 / 60

What is the plasma membrane of a muscle cell called?

a. Sarcolemma

b. Perimysium

c. Endomysium

d. Sarcoplasm

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