General Histology Test

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1 / 60

Which organelle is considered the powerhouse of the cell?

a. Peroxisomes

b. Ribosomes

c. Mitochondria

d. Lysosomes

2 / 60

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

a. 60%

b. 30%

c. 75%

d. 43%

3 / 60

What type of tissue lines the bladder?

a. Simple columnar epithelium

b. Transitional epithelium

c. Simple cuboidal epithelium

d. Stratified squamous epithelium

4 / 60

The function of stratified columnar epithelium is:

a. Absorption

b. Protection

c. Osmosis

d. Filtration

5 / 60

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

a. Fibroblast

b. Histiocyte

c. Mast cell

d. Microglia

6 / 60

Which of the following is not considered neuroglia?

a. Schwann cells

b. Microglia

c. Astrocytes

d. Oligodendrocytes

7 / 60

What are the bundles of longitudinal contractile elements within a muscle cell called?

a. Myofibrils

b. Muscle fibers

c. Myosin

d. Myofilaments

8 / 60

Identify the incorrect statement:

a. Epithelia are classified by the number of cell layers

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

c. Microvilli increase the surface area of the epithelia cells

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

9 / 60

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

a. Endothelium

b. Transitional

c. Mesothelium

d. Epithelioid tissue

10 / 60

Which of the following is not considered an inclusion?

a. Mitochondria

b. Pigment

c. Glycogen

d. Lipid

11 / 60

The location of dense elastic connective tissue is:

a. Dermis of skin

b. Tendon and ligaments

c. Submucosa of digestive tract

d. Bronchial tube

12 / 60

The life span of erythrocyte in blood is:

a. 60 days

b. 80 days

c. 120 days

d. 140 days

13 / 60

Which cell type of connective tissue is secreting ground substance of matrix?

a. Plasma cell

b. Adipocyte

c. Fibroblast

d. Mast cell

14 / 60

What are neurons in the retina?

a. Bipolar

b. Pseudounipolar

c. Multipolar

d. Unipolar

15 / 60

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

a. Ganglion

b. Neuroglia

c. Schwann cells

d. Basket cells

16 / 60

The diameter of small lymphocyte is:

a. 10 microns

b. 12 microns

c. 8 microns

d. 6 microns

17 / 60

Which one is not the function of epithelia?

a. Absorption

b. Secretion

c. Conduction

d. Protection

18 / 60

The location of reticular connective tissue is:

a. Under epithelia

b. Breasts

c. Lymph node

d. Hypodermis

19 / 60

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

a. Stratified squamous epithelium

b. Secretory epithelial sheath

c. Alveolar gland

d. Pseudostratified epithelium

20 / 60

What type of epithelium is associated with goblet cells?

a. Simple squamous epithelium

b. Simple columnar epithelium

c. Simple cuboidal epithelium

d. Pseudostratified epithelium

21 / 60

What type of tissue lines most ducts?

a. Simple squamous epithelium

b. Stratified squamous epithelium

c. Simple columnar epithelium

d. Simple cuboidal epithelium

22 / 60

All the following are the functions of blood but except:

a. Maintain homeostasis

b. Maintain hormones

c. Regulates pH

d. Transport gases

23 / 60

The dense regular connective tissue consists of:

a. Reticular fibers and fibroblast

b. Collagen, elastic fibers and fibroblast

c. Elastic fibers and fibroblast

d. Collagen fibers and fibroblast

24 / 60

The nucleus of neutrophil is usually is:

a. 1-2 lobes

b. 2-3 lobes

c. 2-4 lobes

d. 3-4 lobes

25 / 60

The immature bone cell is:

a. Osteoclast

b. Osteoblast

c. Bone lining cell

d. Osteocyte

26 / 60

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

a. Ganglion

b. Astrocyte

c. Perikaryon

d. Nissl

27 / 60

Which connective tissue cell type secretes histamine?

a. Myofibroblast

b. Fibroblast

c. Histiocyte

d. Mast cell

28 / 60

Collectively, what is the cytoplasm and nucleus called?

a. Glycocalyx

b. Cristae

c. Protoplasm

d. Plasmalemma

29 / 60

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

a. Mucous connective tissue

b. Cartilage

c. Blood

d. Adipose tissue

30 / 60

Which of the following is not a membranous organelle?

a. Lysosomes

b. Mitochondria

c. Ribosomes

d. Peroxisomes

31 / 60

The plasma protein transporting transferrin is:

a. Alpha globulin

b. Gamma globulin

c. Beta globulin

d. Albumin

32 / 60

What structure is called white cartilage?

a. Spongy cartilage

b. Elastic cartilage

c. Hyaline cartilage

d. Fibrocartilage

33 / 60

What is areolar tissue?

a. Loose irregular connective tissue

b. Dense regular connective tissue

c. Dense irregular connective tissue

d. Mucous connective tissue

34 / 60

Which neuroglia is macrophage of central nervous system?

a. Astrocytes

b. Oligodendrocyes

c. Microglia

d. Ependymal cells

35 / 60

All the following are the connective tissue cells but except:

a. Mast cell

b. Fibroblast

c. Adipocyte

d. Osteoblast

36 / 60

The stratified squamous epithelium can find at:

a. Lining of intestine

b. Lining of stomach

c. Lining of oral cavity

d. Lining of uterus

37 / 60

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

system?

a. Oligodendrocyte

b. Schwann cell

c. Astrocyte

d. Microglial cell

38 / 60

What is another term for lymphatic nodules?

a. Lymph follicles

b. Peyer's patches

c. White pulp

d. Lymph node

39 / 60

Which neuroglia is located in peripheral nervous system?

a. Ependymal cells

b. Satellite cells

c. Microglia

d. Oligodendrocytes

40 / 60

The location of stratified cuboidal epithelium is:

a. Spleen

b. Uterus

c. Pancreas

d. Stomach

41 / 60

Which of the following is not considered a “formed element”?

a. Plasma

b. Leukocytes

c. Erythrocytes

d. Platelets

42 / 60

Which type of bone has spicules?

a. Immature bone

b. Dense bone

c. Compact bone

d. Cancellous bone

43 / 60

Which is the largest leukocyte?

a. Eosinophil

b. Monocytes

c. Neutrophil

d. Lymphocytes

44 / 60

What cell is involved in bone resorption?

a. Osteoblast

b. Osteocyte

c. Osteoclast

d. Osteon

45 / 60

Which cell of connective tissue that secrete collagen fiber

a. Mast cell

b. Adipocyte

c. Plasma cell

d. Fibroblast

46 / 60

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

a. Joint capsule

b. Fascia

c. Heart valves

d. Aponeurose

47 / 60

The percentage of protein in plasma is:

a. 8-9%

b. 6-7%

c. 10-11%

d. 3-4 %

48 / 60

How many types of cartilage are there?

a. 3

b. 4

c. 1

d. 2

49 / 60

The shape of erythrocyte is:

a. Biconcave disk

b. Spherical disk

c. Ovoid disk

d. Biconvex disk

50 / 60

What cell produces the cartilaginous matrix?

a. Chondrocyte

b. Osteoclast

c. Chondroblast

d. Osteocyte

51 / 60

The diameter of erythrocyte is:

a. 12 microns

b. 14 microns

c. 8 microns

d. 4 microns

52 / 60

What is the connective tissue covering of a muscle fascicle?

a. Endomysium

b. Epimysium

c. Sarcolemma

d. Perimysium

53 / 60

The cellular digestive system is:

a. Ribosome

b. Lysosome

c. Mitochondria

d. Golgi apparitus

54 / 60

What type of epithelial cells is as tall as it is wide?

a. Cuboidal

b. Columnar

c. Simple

d. Stratified

55 / 60

The location of transitional epithelium is:

a. Intestine

b. Uterus

c. Ureter

d. Pancreas

56 / 60

Which one is not the function of astrocytes?

a. Provide structural support

b. Help form the blood-brain barrier

c. Help form the choroid plexus

d. Regulate tissue fluid composition

57 / 60

The location of dense regular connective tissue is:

a. Bronchial tube

b. Aorta

c. Tendon and ligaments

d. Dermis of skin

58 / 60

Which cell type lines the ventricles of the central nervous system?

a. Ependymal cell

b. Oligodendrocyte

c. Microglial cell

d. Schwann cell

59 / 60

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

a. Mucosa

b. Serosa

c. Sub mucosa

d. Muscularis externa

60 / 60

Which cell type of cellular components of connective tissue is free cell?

a. Adipocyte

b. Lymphocyte

c. Neutrophil

d. Fibroblast

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