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Anatomy I > Lab Midterm > Flashcards

Lab Midterm Flashcards

1
Q

True Ribs

A

Vertebrosternal 1-7

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2
Q

False Ribs

A

Vertebrochondral 8-10

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3
Q

Floating Ribs

A

Vertebral ribs; last two ribs and have no sternal attachment

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4
Q

What makes up the axial skeleton?

A

skull, vertebral column, bony thorax

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5
Q

What makes up the appendicular skeleton?

A

pectoral girdle, pelvic girdle, upper and lower limbs

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6
Q

What makes up the pectoral girdle?

A

clavicle and scapula

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7
Q

What makes up the pelvic girdle?

A

hip bones, sacrum, coccyx

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8
Q

Describe the rib cage.

A

aka bony thorax; separated into the sternum and ribs

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9
Q

What is the origin?

A

stationary or less movable point of attachment of a muscle

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10
Q

What is the insertion?

A

movable attachment of a muscle

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11
Q

Where is fibrocartilage found?

A

intervertebral disc; pubic symphysis

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12
Q

Where is hyaline cartilage found?

A

the end of the long bones, ribs

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13
Q

Where is elastic cartilage found?

A

larynx, pinna

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14
Q

Which dye diffused faster in the diffusion experiment?

A

potassium permanganate

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15
Q

What did we put inside the dialysis tube?

A

starch

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16
Q

What was permeable to the dialysis tubing?

A

Iodine & water was able to diffuse into the dialysis tube because of molecular weight/size was small

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17
Q

What wasn’t permeable to the dialysis tube?

A

Starch; couldn’t diffuse out of tube because molecular weight/size was too large.

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18
Q

Example of long bone.

A

femur; humerus

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19
Q

Example of short bone.

A

carpals in the wrist; tarsals in the ankles

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20
Q

Examples of sesamoid bone.

A

patella

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21
Q

Example of irregular bone.

A

vertebrae column; hip bones

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22
Q

Identify the body cavity

A

cranial cavity, pleural cavity, pericardial cavity, abdominal/abdominopelvic cavity

23
Q

What plane splits the body left and right?

A

Sagittal/Midsagittal

24
Q

What plane splits the body anterior and posterior?

A

Frontal plane

25
Q

What plane splits the body superior and inferior?

A

Transverse Plane

26
Q

Human body is erect, feet slightly apart, head and toes pointed forward, hands hanging at sides palms facing forward

A

anatomical position

27
Q

What subdivisions can be located in the dorsal body cavity?

A

cranial and vertebral

28
Q

What cavity houses the heart?

A

pericardial cavity

29
Q

The wrist is ____ to the hand.

A

proximal

30
Q

The mouth is ____ to the nose.

A

inferior

31
Q

The heart is ____ to the spine.

A

anterior

32
Q

What is the magnification of scanning power objective?

A

4X

33
Q

What is the magnification of low power objective lens?

A

10X

34
Q

What is the magnification of the high power objective lens?

A

40X

35
Q

What is the total magnification of scanning power?

A

40X

36
Q

What is the total magnification of the low power?

A

100X

37
Q

What is the total magnification of high power?

A

400X

38
Q

What is resolution?

A

ability to discriminate two close objects as separate

39
Q

What is the distance between the bottom of the objective lens and the slide called

A

working distance

40
Q

What is the area you see through the microscope called

A

field

41
Q

Isotonic solution

A

cells retain their normal size/shape; same solute/water concentration as inside cells; water moves in and out; SALINE

42
Q

Hypertonic solution

A

cells lose water via osmosis and shrink; higher concentration of solutes than are present inside cell; SODIUM CHLORIDE (NaCl)

43
Q

Hypotonic solution

A

cells take on water via osmosis until they become bloated and burst(LYSE); contains a lower concentration of solutes than are present inside cells

44
Q

Selectively permeable

A

allows substances to enter the cell and keeps out undesirable substances

45
Q

Passive transport

A

substances move freely across the cell membrane with energy (ATP)

46
Q

Diffusion

A

molecules move from an area of higher concentration an area of lower concentration

47
Q

Osmosis

A

flow of water across the cell membrane; water moves down its concentration

48
Q

How many bones in an adult skeleton?

A

206

49
Q

How many bones in a fetal skeleton?

A

275

50
Q

Condition where there is inflammation of the sinuses.

A

sinusitis

51
Q

Condition where the mastoid process is full of air

A

mastoiditis

52
Q

Condition where an ear infection that has spread to the mastoid process and inflames the meninges.

A

meningitis

53
Q

How is the skull divided?

A

8 cranial bones, 14 facial bones; 22 total

Anatomy I (18 decks)

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