adipose-cartilage-bone review Flashcards

(40 cards)

1
Q

All the following statements about white adipose tissue are true EXCEPT ONE. Which statement is the EXCEPTION?

A

It stores multiple droplets of lipids in each cell.

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2
Q

Which of these is true of lipoprotein?

A

-It is composed of phospholipids, triglycerides, cholesterol, and other molecules
-It transports fat molecules.

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3
Q

Which of these is true of bone?

A

It is a composite of proteinaceous fibers and mineral.

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4
Q

Resistance to both compression and shear forces is best met via

A

Fibrocartilage

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5
Q

Hydrolysis of VLDLs in the blood capillaries forms

A

Free fatty acids

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6
Q

Which of these is true?

A

All three types of cartilage form from mesenchyme.

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7
Q

Which one of these is the main function of brown adipose tissue?

A

Thermogenesis

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8
Q

In routine histological sections, why is it not possible to see the lipid in the fat cells?

A

The solvents used to prepare the slides dissolve the lipid.

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9
Q

All the following statements about hyaline cartilage are true EXCEPT ONE. Which one is the EXCEPTION?

A

Its primary protein fiber is elastin

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10
Q

You may need to refer to your textbook: A benign fat cell tumor is called a…

A

lipoma

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11
Q

The orientation of the collagen fibers of lamellar bone is similar to the orientation of

A

Fibers of plywood

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12
Q

Meniscus of the knee cartilage type

A

Fibrocartilage

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13
Q

Cartilage connecting ribs to sternum

A

Hyaline cartilage

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14
Q

Epiglottis cartilage type

A

Elastic cartilage

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15
Q

Intervertebral disc cartilage type

A

fibrocartilage

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16
Q

Pubic symphysis cartilage type

A

fibrocartilage

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17
Q

External ear cartilage type

A

Elastic cartilage

18
Q

Cartilage of the hip joint (femur and pelvis)

A

Hyaline cartilage

19
Q

Tracheal rings cartilage

A

hyaline cartilage

20
Q

Chondrocytes are located in lacunae in hyaline cartilage.

21
Q

When osteocytes die, what happens to the bone matrix surrounding those osteocytes?

A

It is resorbed

22
Q

Which of these is true about bone?

A

Lamellar bone is remodeled from woven bone.

Cancellous bone is a type of lamellar bone

Compact bone is a type of lamellar bone

23
Q

These cells remodel bone tissue by breaking down the ossified matrix.

24
Q

Mesenchymal cells that give rise to osteoblasts

A

Osteoprogenitor cells

25
Secrete bone matrix
osteoblast
26
Cells that reside in the lacunae in bone tissue
osteocyte
27
Derived from monocyte blood cells
osteoclast
28
These bone cells are connected by canaliculi
Osteocytes
29
Cells that maintain the calcified matrix of bone.
Osteocytes
30
These cells secrete the newly deposited osteoid
Osteoblast
31
A type of bone cells that is large and multinucleate
Osteoclast
32
Which type of bone forms the hard callus in a healing bone fracture?
Woven bone
33
The extracellular matrix of cartilage (all three types) is composed of
GAGs, proteoglycans, and collagen fibers, and elastic fibers.
34
Which type of cartilage has the highest concentration of fibroblasts associated with it?
Fibrocartilage
35
Which of these is a function of adipose tissue?
Cushioning organs Insulation Thermogenesis Energy storage
36
Which one of these is true about cartilage
Fibrocartilage is composed of hyaline cartilage and dense connective tissue.
37
Which of these has the highest caloric content per gram?
Triglycerides
38
What part of a long bone, such as the femur, is composed of cancellous bone covered by a thin layer of compact cortical bone?
Epiphysis
39
Which of these has the largest amount of proteoglycans per unit mass?
hyaline cartilage
40
About 90% of the organic part of bone matrix is collagen; the rest includes
Proteoglycans and multiadhesive glycoproteins