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Cell Biololgy and Histology BAM > Final Review questions > Flashcards

Final Review questions Flashcards

0
Q 
Hassall's corpuscles are characteristic only of which of the following areas?
A. cortex of lymph nodes
B. medulla of lymph nodes
C. cortex of thymus 
D. medulla of thymus
E. red pulp of spleen
A

•D. medulla of thymus

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1
Q 
Cords of Billroth are associated with which of the following?
A. cortex of lymph nodes
B. Medulla of lymph nodes
C. cortex of thymus
D. white pulp of spleen
E. red pulp of spleen
A

•E. Red pulp of spleen

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2
Q 
Where in the body of a normal, health individual would you expect most erythrophagocytosis to be occurring?
A. Marginal zone of spleen
B. Medulla of thymus
C. Hematopoietic cord in bone marrow
D. Cord of Billroth in spleen
E. Paratrabecular sinus in lymph node
A

•Cord of Billroth in spleen

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3
Q 
Double-positive T cells with both CD4 and CD8 receptors proliferate in which of the following areas of the thymus?
A. Subscapular
B. Outer cortex
C. Inner cortex
D. Medulla
A

•Outer cortex

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4
Q

Which of the following best describes the olfactory mucosa?
A. Stratified columnar epithelium with goblet cells and distinct basement membrane
B. Simple ciliated columnar epi with goblet cells and distinct basement
C. Stratified, non-keratinized epi lacking goblet with thick basement
D. Pseudostratified columnar epi lacking goblet cells with no distinct basement

A

•D

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5
Q 
Which of the following is NOT a necessary part of the respiratory membrane?
A. Pneumocyte I
B. Basal lamina of pneumocyte I
C. Dust cells (plumonary marophages)
D. Basal lamina of endothelial cell
E. Endothelial cell
A

•C, Dust cells

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6
Q

Which of the following is characteristic of an arteriole?
A. Thick tunica adventitia and large lumen
B. Thick tunica media in relation to size of lumen
C. Thin tunica media and relatively large lumen
D. Large blood-filled lumen
E. Large amounts of elastic fibers in the tunica media

A

•B

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7
Q 
Where in the body of a normal, healthy individual would you expect most erythrophagocytosis to be occurring?
A. Marginal zone in spleen
B. Medulla of thymus
C. Heatopoietic cord in bone marrow
D. Cord of Billroth in spleen
E. Paratrabecular sinus in lymph node
A

•D, Cord of Billroth in spleen

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8
Q

Which of the following sequences best describes the flow of RBCs through the spleen?
A. Trabecular arteries, central a., splenic a, penicillus, venous sinuses
B. Splenic a, central a, trabecular a, venous sinuses, penicillus
C. Trabecular a , splenic a, central a, penicillus, venous sinuses
D. Splenic a, trabecular a, central a, penicillus, venous sinuses

A

•D

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9
Q 
The simple cuboidal epithelium of this portion of the kidney tubule is composed of cells in the form of truncated pyramids which are characterized by basal striations that mark the location of mitochondria.
A. Proximal convoluted tubule
B. Descending thin segment of LOH
C. Ascending thick segment of LOH
D. Distal convoluted tubule
E. Collecting ducts
A

•A, Proximal convoluted tubule

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10
Q 
Renin is secreted by which of the following?
A. Liver
B. Macula densa cells
C. Artrial cells of the heart
D. Mesangial cells
E. Juxtaglomerular cells
A

•E, Juxtaglomerular cells

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11
Q 
Which of the following is NOT characteristic of bronchioles?
A. Absence of cartilage
B. Seromucous glands
C Sparse goblet cells
D. Smooth muscle
E. Ciliated columnar epithelium
A

•B, Seromucous glands

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12
Q 
What organ is this tissue taken from?
A. Liver
B. Lymph node
C. Spleen
D. Ileum
E. Stomach
A

•C, Spleen

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13
Q 
ID Structure
A. Parotid gland
B. Sebaceous gland
C. Apocrine sudoriferous gland
D. Adipose tissue
A

•B, Sebaceous glands

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14
Q 
From what organ is this tissue from?
A. Stomach
B. Duodenum
C. Jejunum
D. Ileum
A

•A, Stomach

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15
Q 
ID specific structure labeled A.
A. Tunica intima
B. Internal elastic lamina
C. Tunica adventitia
D. External elastic lamina
A

•B, Internal elastic lamina

16
Q 
Identify specific region indicated by letter "A".
A. B cell corona
B. A cell corona
C. Germinal center
D. Capsule
A

•C, germinal center

17
Q 
Parathyroid hormone stimulates osteoblasts to secrete/express which of the following?
A. Osteoprotegerin
B. M-CSF
C. RANKL
D. All the above
E. Onnly B and C
A

•E

18
Q 
Which of the following factors marks the end of both the intrinsic and extrinsic pathways?
A. XII
B. XI
C. VII
D. XIa
E. Xa
A

•E, Xa

19
Q 
In a skeletal muscle fiber, which of the following extends from one myofibril to another and to the sarcolemma?
A. Desimin
B. Plectin
C. alpha-beta-crystallin
D. dystroglycan complex
A

•A, Desimin

20
Q

The large reddish blood cell shown in this photomicrograph represents what?

A

•Eosinophil

21
Q

This tissue shown is what?

A

•Cardiac

22
Q

Identify this arrow?

A

•Perkingie

Cell Biololgy and Histology BAM (11 decks)

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