Cells, muscles and systems Flashcards

1
Q

What is the study of the cell called and who was it founded by?

A

Cytology. Founded by Robert Hooke in 1665

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2
Q

What are organelles? Name five

A

Small structures within the cell that each have their own function.

  • nucleus
  • mitochondria
  • ribosomes
  • lysosomes
  • golgi apparatus
  • nucleolis
  • cytoplasm
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3
Q

What is the cells control center called?

A

Nucleus

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4
Q

What does the cellular membrane do?

A

Acts as a barrier around the cell that allows substances to penetrate or leave the cell

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5
Q

What is the nuclei and what does it do?

A

The center of the nucleus and the cells DNA. It gives the cell instructions to carry out its tasks

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6
Q

What is the function of the mitochondria?

A

Acts as the cells power house and it takes in oxygen and glucose to produce ATP/ energy

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7
Q

Which organelle in the cell is responsible for digestion and the breakdown of cell organelles?

A

Lysosomes

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8
Q

What are ribosomes refered to as?

A

Protein factories for the cell.

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9
Q

What is the Golgi apparatus referred to as and what does it do?

A

The “post office” of the cell. It collects and packages proteins for secretion

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10
Q

What does the nuclear membrane do?

A

It is a double layered barrier around the nucleus that allows proteins in and ribosomal subunits out

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11
Q

What are cilia

A

Hair like projections that enable the cell to move

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12
Q

What are the two types of cellular reproduction?

A

Direct division/amitosis and indirect division/mitosis

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13
Q

What are the 5 stages of mitosis/indirect division?

A

Interphase, prophase, metaphase, anaphase and telophase

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14
Q

What is anabolism?

A

The building up of cellular tissue

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15
Q

What is catabolism?

A

The breaking down of cellular tissue

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16
Q

What are the ten systems of the body?

A

Integumentary, skeletal, nervous, muscular, endocrine, excretory, digestive, reproductive, circulatory

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17
Q

What is defines as a structure containing two or more tissues which are combined to accomplish a specific function?

A

Organ

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18
Q

What are the six types of tissue that the body holds?

A

Bone tissue,connective tissue, epithelial tissue, liquid tissue, muscular tissue, nerve tissue

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19
Q

What are the 5 functions of the bones?

A
  • gives the body shape and support
  • produces blood cells in bone marrow
  • protects internal structures and organs
  • attaches muscles and helps with body movements
  • stores various minerals such as calcium, phosphorous, magnesium and sodium
20
Q

Where is the occipital located?

A

The lower half of the cranium

21
Q

Which bone of the skull is located below the occipital and behind the ears?

22
Q

Which bone forms the forehead?

A

Frontal bone

23
Q

Which bones form the sides and top of the cranium?

A

The two parietal bones

24
Q

Which bone joins all the bones of the cranium together?

A

Sphenoid bone

25
Where do the two nasal bones from?
The bridge of the nose
26
What does the ethnics bone form?
Part of the nasal covities between the eye sockets
27
Where are the two lacrimal bones located?
The inner wall of the eye sockets
28
Which bones form the cheek bones?
The two zygomatic arches
29
Which two bones form the upper jaw?
Maxillae bones
30
What is the mandible?
Lower jaw bone
31
Where is the vomer bone located?
the dividing wall of the nose
32
Which two bones are located on each side of the outer walls of the nasal depression?
Tribunal bones
33
Where are the two palatine bones located?
The floor and outer wall of the nose, the roof of the mouth and under the tongue
34
What are the three types of muscle tissue?
- Striated or voluntary - non striated or involuntary - cardiac
35
What does marination mean?
To chew
36
What are the muscles of mastication?
Masseter and temporalis
37
Which muscle is responsible for blowing?
Buccinator
38
Which muscle causes wrinkling of the chin, as in displeasure?
Mentalis
39
Which muscle depresses the lip and draws it to one side as in expressing sarcasm?
Depressor labii inferioris
40
Which muscle is responsible for frowning?
Triangularis
41
Which muscle is responsible for grinning or smiling?
Risoruis
42
Which muscle is responsible for puckering the lips as in kissing or whistling?
Orbicularis oris
43
Which muscle raises the angle of the mouth and draws it inward?
Levator anguli oris
44
Which muscle elevates the lip and dilated the nostrils as in expressing distaste
Levator labii superioris
45
Which muscle is responsible for drawing the angle of the mouth backward and upward as in laughing?
Zygomaticus