Chapter 1 Flashcards

1
Q

Why is it important for a CT technician to understand brain anatomy?

A

To accurately interpret the sectional images and ensure correct positioning of the patient

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2
Q

What is the role of the CT technician in relation to the sectional images produced?

A

The technician must be able to interpret the sectional images produced of the brain.

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3
Q

For a cranial CT scan, what must the CT technician understand?

A

Relevant brain anatomy and the ability to interpret sectional images of the brain.

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4
Q

What is an important aspect of communication during an imaging procedure?

A

communicate clearly with a patient

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5
Q

What are the key imaging techniques used by a medical imaging technologist?

A

Ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI)

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6
Q

Anatomy

A

the study of structure and form

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7
Q

physiology

A

the study of function and body parts

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8
Q

the word anatomy is derived from??

A

anatome

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9
Q

anatome means

A

cut apart or dissect

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10
Q

anatomists are scientists who

A

theudy the form and structure of organisms

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11
Q

physiologists examine

A

how organs and body systems may be altered via medication or disease

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12
Q

the scientific method is method by which scientists

A

-examine natural events
-develop a hypothesis
-experiment to tes the hypothesis
-determine if the data supports the hypothesis.

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13
Q

early psychologists used the scientific method to

A

how blood cirulates throguh the body

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14
Q

how do we use the scientific method today

A

to understand how the brain stores memories or explain how cancer spreads

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15
Q

microscopic anaotmy examines

A

structures that cannot be seen by an unaided eye

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16
Q

people normally study microscopic anatomy by slicing a thin slices of body structures

A

by slicing thin slices of body structures, preparing specific cells,

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17
Q

microscopic anatomy has 2 main divisions

A

cytology and histology

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18
Q

cytology is

A

the study of body cells and their internal structures

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19
Q

histology

A

the study of body tissues

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20
Q

gross anatomy is another major field it investigates

A

the structure and relationships of body parts that are visible to the unided eye

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21
Q

gross anatomy is also called

A

macroscopic anatomy

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22
Q

gross anatomy studies things like

A

intrstines, stomach, brain, heart, and kidneys

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23
Q

gross anatomy is often done by _______ speciments

A

dissecting

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24
Q

systemic anatomy

A

studies anatomy of each functional body system

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25
Q

if someone who studies systemic anatomy wanted to study the urine what would they study

A

kidney. because thats where urine is made, and urine transport organs

26
Q

most undergraduate anatomy and physiology classes use this approach

A

systemic

27
Q

what are the urine transport organs

A

ureters and urethra

28
Q

regional anatomy

A

examines all of the structures in a particular region.

29
Q

axillary region

A

arm pit

30
Q

surface anatomy

A

focuses on both superficial and internal body structures that relate to skin coivering them.

31
Q

health care provders use surface features to identify and locate

A

important landmarks such as pulse locations or the proper body region on which to perform cpr.

32
Q

comparative anatomy

A

examines the similarities and differences in the anatomy of different species.

33
Q

comparative anatomy fight for example study

A

limbs of humans, dogs, chimps, and cats.

34
Q

embryology

A

is the discipline concerned with developmental changes occurring from conception to birth

35
Q

what branches of anatomy focus on the diagnoses of medical conditions or the advancement of basic scientific research

A

pathologic anatomy, radiographic anatomy

36
Q

pathologic anatomy

A

examines all anatomic changes resulting from diseas

37
Q

radiographic anatomy

A

investigates relkationship among internal structures tht may be visualized by soecific scanning procedures

38
Q

what scans does radiographic anatomy do

A

x-ray, mri, ct scan, ultrasounds

39
Q

MRI

A

magnetic resonance imaging

40
Q

ct scan

A

computed tomagraphy

41
Q

cardiovascular physiology focusus on

A

the functioning of the heart, blood vessels, and blood

42
Q

neurophysiology examines

A

how nerve impulses are propagated throughout the nervous system

43
Q

respitorty physiology studies

A

how respitory gases are transfered by gas exchange between lungs and the blood vessels.

44
Q

reproductive physiology explores

A

how the regulation of reproductive hormones can drive the reproductive cycle and influence sex cell production and maturation.

45
Q

pathophysiology investigastes

A

the relationship between the functioning of an organ system and disease or injury to that organ.

46
Q

organization

A

all organisms exhibit a complex order

47
Q

metabolism

A

sum of all chemical reactions that occur in the body

48
Q

anabolism

A

small molecules form to make larger molecules

49
Q

catabolism

A

large molecules are broken down into smaller ones

50
Q

growth and development

A

during a organisms lifetime an organism may assimilate materials from their environment to increase in size

51
Q

responsiveness

A

an organism must be able to adjust bodily function in respnse to environmental change

52
Q

reproduction

A

all cells produce cells for growth, repair, and maintenance. somatic cells divide by a process called mitosis.

53
Q

somatic cells divide by

A

mitosis

54
Q

gamates or ____ divide by

A

sex cells, meiosis

55
Q

all organisms must exchange_______(3) with their environments

A

nutrients, waste, and gases

56
Q

muscular system

A

produces body movement, generates heat when muscles contract

57
Q

nervous system

A

system that responds to stimuli. controls some muscles and glands. also responsible for intelligence, memory, and consciousness

58
Q

integumentary systems

A

provides protection, prevents water loss, synthesizes vitamin D, releases secretion, houses sensory receptors

59
Q

skeletal system

A

provides support, and protection. site of hematopoises. stores calcium. provides sites for ligament and muscle attachments

60
Q

supine

A

laying down