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Anatomy > Terminology And Cells > Flashcards

Terminology And Cells Flashcards

1
Q

What is anatomical position?

A

•Body upright
•Feet parallel & flat on floor
•Head level & eyes forward
•Arms at the sides with the palms forward

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2
Q

What term implies an imaginary flat surface passing through the body?

A

Plane

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3
Q

What plane passes lengthwise through the body and divides it into front and back portions?

A

Coronal plane

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4
Q

What plane divides the body into superior and inferior portions?

A

Transverse plane

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5
Q

What plane passes vertically through the body dividing it into right and left portions?

A

Sagittal plane

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6
Q

What minor plane passes through the body at an angle?

A

Oblique plane

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7
Q

What term of direction means in front of or toward the front surface?

A

Anterior

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8
Q

What term of direction means in back of or toward the back surface?

A

Posterior

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9
Q

What term of direction means at the backside of the human body?

A

Dorsal

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10
Q

What term of direction means at the belly side of the human body?

A

Ventral

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11
Q

What term of direction means toward the head or above?

A

Superior

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12
Q

What term of direction means toward the feet?

A

Inferior

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13
Q

What term of direction means at the rear or tail end?

A

Caudal

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14
Q

What term of direction means at the head end?

A

Cranial

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15
Q

What term of direction means toward the midline of the body?

A

Medial

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16
Q

What term of direction means away from the midline of the body?

A

Lateral

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17
Q

What term of direction means inside or underneath another structure?

A

Deep

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18
Q

What term of direction means on the outside or closer to the surface?

A

Superficial

19
Q

What term of direction means closest to the point of origin?

A

Proximal

20
Q

What term of direction means farthest from the point of origin?

A

Distal

21
Q

What is the basic structural and function unit of life?

A

The cell

22
Q

What is the outer barrier of the cell?

A

Plasma membrane

23
Q

What contains the organelles of the cell?

A

Cytoplasm

24
Q

What is the control center of the cell?

A

Nucleus

25
Q

How does the plasma membrane function as the gatekeeper of the cell?

A

Regulates the passages of substances into and out of the cell

26
Q

What is cytosol?

A

The fluid of the cytoplasm

27
Q

What is organelles?

A

Little organs within the cell

28
Q

What is rough ER?

A

ER that appears coarse because of particles attached to its surface

29
Q

What is the rough ERs function?

A

Protein synthesis

30
Q

What is smooth ER?

A

ER that has continuous even surface

31
Q

What is the smooth ERs function?

A

Synthesis of lipids, metabolism of carbohydrates, and detoxification

32
Q

What is the Golgi apparatus?

A

Several tiny sacs near the nucleus and continuous with the ER

33
Q

What is the Golgi apparatus’s function?

A

Modifying and packaging material from the RER

34
Q

What are lysosomes?

A

Spheres containing enzymes that break down worn out parts of the cell

35
Q

What are peroxisomes?

A

Sacs containing catalase which converts H2O2 into water

36
Q

What is the mitochondria?

A

The powerhouse of the cell

37
Q

What is the cytoskeleton?

A

Controls cell shape and cell movement

38
Q

What is the centrosome?

A

The centriole containing region of the clear cytoplasm adjacent to the nucleus

39
Q

What is centrioles?

A

Rodlike organelles which product spindle fibers during cell division

40
Q

What are cilia?

A

Numerous short hair like projections that wave and move substance along a passage

41
Q

What is flagella?

A

A long tubular structure whose whipping movement propels cell movement

42
Q

What is microvilli?

A

Thin projections of the superficial surface of the plasma membrane

43
Q

What is the nuclear envelope?

A

Double layered membrane enclosing the nucleus

44
Q

What is nucleoli?

A

Spherical dark staining bodies within the nucleus

Anatomy (26 decks)

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