Histology Exam 2- Part 2

1.

1 point

Dense irregular CT has immune function.

True

False

2.

1 point

Reticular tissue makes up the stroma of organs.

True

False

3.

1 point

Which type of lymphocytes are found in the loose CT?

B- cells

T-cells

4.

1 point

Which vitamin plays a role in collagen synthesis

L

K

C

D

5.

1 point

All fibers have periodicity.

True

False

6.

1 point

Antibodies land on the mast cell and then bind to the _________ which leads to inflammation. (Mast cell degranulation)

7.

1 point

Mast cells produce hisamine and heparin which are anit-inflammatories.

True

False

8.

1 point

The majority of cells in the loose CT are

plasma cells

B-cells

fibroblasts

macrophages

9.

1 point

What do monocytes become?

lymphocytes

Killer T cells

macrophages

nothing, they stay monocytes

10.

1 point

T-cells are made in the

thyroid

thymus

tonsils

tongue

11.

1 point

the normal platelet range is 100-5000/uL

True

False

12.

1 point

Only type III collagen has perodicity.

True

False

13.

1 point

An increase in basophil numbers indicate Leukemia

True

False

14.

1 point

Endosteum has a single layer of lining cells (stem cells for repair).

True

False

15.

1 point

What percent of the WBC count do the eosinophils make up?

< 5%

10%

8%

>5%

16.

1 point

T-lymphocyte cells :

form subtypes that help other cells in immune response

produce killer cells

give rise to antibody secreting plasma cells

two of the above

17.

1 point

Dense regular and irregular CT are highly vascular.

True

False

18.

1 point

Procollagen is made in the golgi?

True

False

19.

1 point

Elastic cartilage

allow stretching to happen without damage

have elastic fibers

contain some type II collagens

is found in the ear

20.

1 point

Red bone marrow is active bone marrow and is found in

epiphyses

regular bones

flat bones

irregular bones

21.

1 point

Mesenchyme is made up of differentiated cells in adults.

True

False

22.

1 point

Adults have more multilocular adipose than unilocular adipose.

True

False

23.

1 point

Spongy bone

has Haversion systems

has Volkman canals

is in flat and irregular bones

is where blood develops

24.

1 point

Arthritis is the difference between bone and

tendons

muscle

cartilage

interosseous membranes

25.

1 point

What percent of the WBC count are neutrophils?

50-70%

70-80%

45%

30%

26.

1 point

The golgi prevents the procollagen from undergoing fibrillogenesis until it is secreted.

True

False

27.

1 point

Which is the single stranded polypeptide in collagen synthesis?(1st step)

Tropocollagen

Procollagen

Protocollagen

28.

1 point

Fibrocartilage

is avascular

is made up of type II collagen

has hardly any cells

has hardly any fibers

29.

1 point

What is the cell called that the platelets are fragments of?

lymphocytes

megakaryocytes

plasma cells

white blood cells

30.

1 point

An increase in what, indicates allergies or a parasitical infection

neutophils

eosinophils

lymphocytes

basophils

31.

1 point

The overlapping of fibrillogensis (dark and light bands seen in EM) is called

elastic fibers

periodicity

stroma

banding

32.

1 point

Bone

is highly intervated

is highly vascular

cells shrink as they mature

cells are in lacuna

33.

1 point

Which connective tissue is known for acting like packing peanuts? This connective tissue also lines all epithelium in the body.

Dense regular CT

Dense irregular CT

Loose CT

Adipose CT

34.

1 point

When the inactivated peptides are cleaved off the molecule is called

tropocollagen

protocollagen

procollagen

35.

1 point

Adipose tissue

is made of lipid droplets

stores fat

is avascular

stores energy or provides heat

36.

1 point

Which collagen is three strands of protocollagen wound into a triple helix?

Tropocollagen

Procollagen

37.

1 point

The blood and nerves are found where in compact bone?

canaliculi

haviersian canals

volkmans canals

osteon

38.

1 point

An increase in macrophages indicates:

neutrophils were on scene already and killed bactera

stress on an area

more blood is being made

chronic inflammation

39.

1 point

How many hours does it take fibroblasts to make new collagen?

48

72

24

12

40.

1 point

Which substance is a neurotransmitter associated with tissue damage?

B

P

K

R

41.

1 point

An increase in what, indicates a bacteria infection

basophils

neutrophils

monocytes

eosinophils

42.

1 point

Which is the most wide spread type of cartilage?

Elastic

Hyaline

Fibrocartilage

43.

1 point

Activated B-cells are called

44.

1 point

Collagen is a large soluble fiber

True

False

45.

1 point

What percentage of the WBC count do Basophils make up?

3%

>1%

<1%

5%

46.

1 point

Reticular fibers are

thin, branching and type III collagen

thick, non-branching and type II collagen

thin, branching and type IV collagen

thick, non-branching and type III collagen

47.

1 point

What percent of the WBC do the lymphocytes make up?

20-50%

40-60%

55-75%

15%

48.

1 point

Plasma cells make antibodies.

True

False

49.

1 point

The smallest inactive parts are translated in the

rER

mitochondria

Golgi

sER

50.

1 point

What part of the bone contains dense irregular connective tissue and sharpey fibers

periosteum

endosteum

both

neither