General Histology Test

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1 / 60

Which neuroglia is located in peripheral nervous system?

a. Ependymal cells

b. Microglia

c. Satellite cells

d. Oligodendrocytes

2 / 60

The location of dense regular connective tissue is:

a. Tendon and ligaments

b. Dermis of skin

c. Aorta

d. Bronchial tube

3 / 60

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

a. Mucous connective tissue

b. Adipose tissue

c. Cartilage

d. Blood

4 / 60

Which organelle is considered the powerhouse of the cell?

a. Lysosomes

b. Peroxisomes

c. Mitochondria

d. Ribosomes

5 / 60

Identify the incorrect statement:

a. Liver and spleen are important sites of haemopoiesis during foetal development

b. Human blood platelets have, in contrast to red blood cells, never been individual nucleated cells

c. Most of the lymphocytes in the blood stream will be B-lymphocytes

d. The contribution of red blood cells to total blood volume is also called haematocrit

6 / 60

What are the supporting cells in the central nervous system called?

a. Basket cells

b. Schwann cells

c. Neuroglia

d. Ganglion

7 / 60

Which one is not the function of astrocytes?

a. Help form the choroid plexus

b. Help form the blood-brain barrier

c. Provide structural support

d. Regulate tissue fluid composition

8 / 60

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

a. Absorption

b. Secretion

c. Protection

d. Diffusion

9 / 60

The lining of stomach is:

a. Simple squamous epithelium

b. Simple columnar epthilium

c. Pseudostratified epithelium

d. Simple cuboidal epithelium

10 / 60

The diameter of erythrocyte is:

a. 14 microns

b. 8 microns

c. 12 microns

d. 4 microns

11 / 60

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

a. 8%

b. 1%

c. 27%

d. 30%

12 / 60

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

a. Blood

b. Intervertebral disc

c. Myometrium

d. Bone

13 / 60

The form of ependymal cell is:

a. Cuboidal

b. Transitional

c. Pyramidal

d. Squamous

14 / 60

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

a. Collagen

b. Reticular

c. Areolar

d. Elastic

15 / 60

The life span of eosinophil is:

a. Less than 1 week

b. More than 2 weeks

c. Less than 2 weeks

d. More than 1 week

16 / 60

Which neuroglia is macrophage of central nervous system?

a. Oligodendrocyes

b. Microglia

c. Ependymal cells

d. Astrocytes

17 / 60

What structure is at the base of cilia?

a. Centrioles

b. Nucleoli

c. Microfilaments

d. Peroxisomes

18 / 60

Which of the following is not made of a framework of reticular fibers?

a. Lymph node

b. Bone marrow

c. Spleen

d. Thymus

19 / 60

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

a. Neuroglia

b. Schwann cells

c. Ganglion

d. Basket cells

20 / 60

All the following are the special epithelia but except:

a. Neuroepithelium

b. Reproductive epithelium

c. Myoepithelium

d. Angioepithelium

21 / 60

What are most neurons in the body?

a. Bipolar

b. Multipolar

c. Pseudounipolar

d. Unipolar

22 / 60

The function of stratified cuboidal epithelium is:

a. Secretion

b. Protection

c. Absorption

d. Filtration

23 / 60

The most abundant protein in plasma is:

a. Alpha globulin

b. Gamma globulin

c. Beta globulin

d. Albumin

24 / 60

Which one is the function of simple cuboidal epithelium?

a. Secretion

b. Osmosis

c. Filtration

d. Diffusion

25 / 60

What is the covering of an individual muscle fiber?

a. Perimysium

b. Endomysium

c. Epimysium

d. Sarcoplasm

26 / 60

Which of the following is a unicellular gland?

a. Basket cell

b. Goblet cell

c. Basal cell

d. Squamous cell

27 / 60

Which one component is not loose connective tissue?

a. Reticular

b. Areolar

c. Adipose

d. Elastic

28 / 60

How many percent do erythrocytes contribute to total blood volume?

a. 54%

b. 64%

c. 34%

d. 44%

29 / 60

What type of tissue composes the kidney tubules?

a. Stratified squamous epithelium

b. Simple cuboidal epithelium

c. Simple squamous epithelium

d. Transitional epithelium

30 / 60

What do you call a tissue composed of a conglomeration of cells which are tightly packed together, yet which does not have a free surface? An example of such a tissue would be the parenchyma of the adrenal gland.

a. Pseudostratified

b. Epithelioid tissue

c. Endothelium

d. Transitional

31 / 60

All the following are the functions of blood but except:

a. Transport gases

b. Maintain homeostasis

c. Maintain hormones

d. Regulates pH

32 / 60

What type of epithelium has dome shaped cells on the apical surface?

a. Transitional

b. Mesothelium

c. Endothelium

d. Epithelioid tissue

33 / 60

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

a. Purkinje fiber

b. Collagen fiber

c. Elastic fiber

d. Reticular fiber

34 / 60

Which cell type is a fixed connective tissue cell?

a. Adipocyte

b. Satelite cell

c. Mast cell

d. Monocyte

35 / 60

What is white matter?

a. Myelinated nerve fibers

b. Cell bodies

c. Meninges

d. Nodes of Ranvier

36 / 60

The shape of thrombocyte is:

a. Biconcave disk

b. Spherical disk

c. Ovoid disk

d. Biconvex disk

37 / 60

Which of the following is not considered an inclusion?

a. Lipid

b. Pigment

c. Mitochondria

d. Glycogen

38 / 60

Which connective tissue cell type produces collagen?

a. Histiocyte

b. Fibroblast

c. Connective tissue macrophage

d. Mast cell

39 / 60

The plasma protein transporting vitamin A is:

a. Albumin

b. Alpha globulin

c. Gamma globulin

d. Beta globulin

40 / 60

Which is the most abundant fiber in connective tissue?

a. Elastic fiber

b. Collagen fiber

c. Muscle fibers

d. Reticular fiber

41 / 60

Which is the largest leukocyte?

a. Eosinophil

b. Monocytes

c. Lymphocytes

d. Neutrophil

42 / 60

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

a. 1%

b. 27%

c. 8%

d. 60%

43 / 60

What is woven bone?

a. Dense bone

b. Compact bone

c. Immature bone

d. Cancellous bone

44 / 60

Which type of bone has spicules?

a. Immature bone

b. Dense bone

c. Cancellous bone

d. Compact bone

45 / 60

What is a gland called if it has a branched duct?

a. Tubular

b. Compound gland

c. Alveolar

d. Simple gland

46 / 60

All of the following are properties of neurons, except:

a. Longevity

b. High mitotic rate

c. High metabolic rate

d. Specialized for conduction

47 / 60

The plasma protein transporting transferrin is:

a. Albumin

b. Beta globulin

c. Gamma globulin

d. Alpha globulin

48 / 60

What type of epithelium is associated with goblet cells?

a. Pseudostratified epithelium

b. Simple squamous epithelium

c. Simple columnar epithelium

d. Simple cuboidal epithelium

49 / 60

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

a. Follicular cell

b. Acidophil

c. Spermatogonium

d. Reticular cell

50 / 60

Which organelle is studded with ribosomes?

a. Rough endoplasmic reticulum

b. Golgi apparatus

c. Smooth endoplasmic reticulum

d. Mitochondria

51 / 60

What type of tissue is a tendon composed of?

a. Dense regular connective tissue

b. Dense irregular connective tissue

c. Mucous connective tissue

d. Loose irregular connective tissue

52 / 60

The function of stratified squamous epithelium is:

a. Protection

b. Absorption

c. Secretion

d. Filtration

53 / 60

Which cell type differentiates into macrophages?

a. Monocyte

b. Basophil

c. Platelet

d. Plasma cell

54 / 60

What are Sharpey’s fibers?

a. Collagen fibers

b. Elastic fibers

c. Reticular fibers

d. Trabeculae

55 / 60

What is the connective tissue covering which surrounds cartilage?

a. Endosteum

b. Periosteum

c. Perineurium

d. Perichondrium

56 / 60

Identify the incorrect statement:

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

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

c. Epithelia are classified by the number of cell layers

d. Microvilli increase the surface area of the epithelia cells

57 / 60

Which cell type differentiates into phagocytosing cells after injury to the central nervous

system?

a. Astrocyte

b. Microglial cell

c. Schwann cell

d. Oligodendrocyte

58 / 60

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

a. Site of osmosis

b. Site of secretion

c. Site of diffusion

d. Site of filtration

59 / 60

Collectively, what is the cytoplasm and nucleus called?

a. Protoplasm

b. Plasmalemma

c. Cristae

d. Glycocalyx

60 / 60

Which one is not the function of epithelia?

a. Conduction

b. Protection

c. Absorption

d. Secretion

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