Science of Anatomy Flashcards

1
Q

What are atoms?

A

smallest units of matter

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2
Q

What are molecules?

A

two or more atoms joined together

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3
Q

What is the structural organization of the human body?

A

Similar to letters (atoms)> words (cells)> sentences (tissues)> paragraphs (organs)> chapters (organ system)> book (organism)

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4
Q

What does the cardiovascular system do?

A

Circulates oxygen and carbon dioxide, nutrients (glucose and amino acids), wastes (urea and uric acid), hormones and other material throughout body

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5
Q

What does the cardiovascular system contain?

A

circulatory system—blood-heart-blood vessels

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6
Q

What does the respiratory system do?

A

Gas exchange—oxygen into the body carbon dioxide out of the body—also involved in sound production and pH balance!

Think about P in production for PH balance!!!

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7
Q

What does the respiratory system contain?

A

lungs and trachea

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8
Q

What does the digestive system do?

A

IDEA
Ingestion-digestion-absorption-excretion
Carbohydrates→ monosaccharides
Fats→ fatty acids and monoglycerides
Proteins→ amino acids

Fats- has triglycerides> everything gets broken down to mono+ whatever it gets breaken down to!

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9
Q

What does the digestive system contain?

A

Abdomen and small intestine

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10
Q

What does the urinary system do and contains?

A

(kidneys—urinary bladder)
Excretes wastes and excess material (urea—uric acid—creatinine)

Urea (Ur-) similar to Uric acid (Ur-)> Think about this then creatine> kidney function

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11
Q

What does the immune system do?

A

Protect against foreign substances (WBCs—antibodies)

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12
Q

What does the reproductive system do?

A

Creates life

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13
Q

What does the integumentary system do and contain?

A

(skin—hair—nails)
Physical—Chemical—Biological barrier which helps keeps substances out of or in the body—also involved with temperature regulation

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14
Q

What does the skeletal and musculo system do and contain?

A

(skeletomuscular system)
Work together to move the body—muscles move bones around joints
(Ligaments (similar to libido so focus on B- B to B)
(Tendon> change to the N to M and D to B to focus on- M to B)

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15
Q

What does the neuro and endocrine system do?

A

Control systems of the body; nervous system uses electrical impulses and the endocrine system uses hormones (neuroendocrine)

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16
Q

What is the function of homeostasis?

A

when the body maintains a more or less stable state (internal body environment);
condition of equilibrium (like yin and yang); will shut off upon maintaining that state

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17
Q

What is dynamic equilibirum?

A

conditions fluctuate around a set point ( average)

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18
Q

What is the negative and positive feedback system?

A

Negative Feedback System (Loop)- reverse a change
Positive Feedback System (Loop)- strengthen or reinforce a change (amplification)

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19
Q

What are some examples of the negative feedback system?

A

maintaining temperature, blood pressure, and glucose levels

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20
Q

What is the negative feedback system?

A

Receptors (monitor: everywhere all over body)>Afferent pathway (input)> CNS ( integrates sensory info and sends out motor commands)> efferent pathway (output)> Effector ( anything that carries out command out of control center such as organ or gland)
Stimulus> receptor>CNS> effector

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21
Q

What is metabolism?

A

sum of all the chemical processes that occurred in the body

22
Q

What is catabolism and anabolism?

A

Anabolism—building up of complex chemical substances
Catabolism—breaking down of complex chemical substances

23
Q

What is responsiveness?

A

ability to detect and respond to change; used to maintain homeostasis (e.g. nerves generate AP or nerve signals to stimulate an effector> muscle to respond)

24
Q

How can homeostasis be influenced?

A

Homeostasis can be influenced by environment, air, food, water, behavior and genetics

Air, water, food- think about basic needs!

25
Q

Explain how the negative feedback system works for maintaining blood pressure levels?

A

https://docs.google.com/document/d/1B4FrZ686_IzWC9-CenVvnwZkjqS9xjiG/edit

26
Q

What does disorder and disease mean?

A

Disorder—abnormality of structure or function
Disease—more specific term for an illness associated with certain signs and symptoms
Symptoms—subjective changes (nausea—anxiety)
Signs—objective changes (swelling—fever)

Disease- think of eczema!!
Symptoms- Think of S in Subjective and the opposite O for signs!

27
Q

What is epidemiology?

A

when, why, where and how diseases occur and are transmitted

Think about 5 Ws!

28
Q

What is pharmacology?

A

study of the effects and uses of drugs in the treatment o disease

29
Q

What is diagnosis?

A

Diagnosis—distinguishing one disorder or disease from another

Diagnosis- think about the D for differentiatiion of disorder or disease!!!!

30
Q

What does the physical examination involve?

A

Physical examination
Inspection—palpation—auscultation—percussion
Vital signs—temperature—pulse—respiration rate—blood pressure
Lab tests—urinalysis—blood

31
Q

Explain each aspect of the physical examination?

A
32
Q

What are the planes of the body?

A

SOFT

  2) Sagital plane: left and right 
  3)  Frontal or coronal plane: anterior and posterior ( runs from top to bottom)
  4) Transversal plane: superior and inferior  Trans: across (e.g. Transatlantic airlines flying you across the Atlantic Ocean. )
33
Q

What is a serous membrane?

A

smooth tissue membrane of mesothelium that surrounds the internal body cavities and organs and does not open directly; allows frictionless movements against opposing sides of organs

34
Q

What are the main three body cavities that has serous membranes?

A

3 cavities that serous membranes that surround: pericardial cavity ( heart), peritoneum(abdominopelvic cavity), pleura (lung)

35
Q

Name the three structures of the membranes per the body cavity?

A

Visceral serous: The serous membrane that covers internal organs
parietal serous: the one that covers the cavity wall is called the
Between the two opposing serosal surfaces is often a potential space, mostly empty except for the small amount of serous fluid ( serous cavity)

36
Q

What is the dorsal body cavity?

A

Cranial body cavity (brain) and veterbral body cavity (spinal cord)

37
Q

What is the thoracic body cavity?

A

Contains heart and lungs; also composes of the superior mediastinum, pleural cavity (lungs), and pericardial cavity ( heart) within the mediastinum

38
Q

What is the abdominal cavity

A

contains digestive viscera

39
Q

What is the ventral body cavity?

A

contains thoracic and abdominal body cavity

40
Q

What is the pelvic body cavity?

A

contains urinary bladder, reproductive organs, and rectum

41
Q

What does the diaphragm?

A

separates thoracic cavity and abdominal cavity

42
Q

What is movement?

A

whole body or organ ( walking- stomach churning- blood flow)

43
Q

What is growth?

A

increase in size or number of cells

44
Q

What is the epithelial tissue?

A

covers exposed surfaces and lines body caivties

45
Q

What is connective tissue?

A

protects, supports, and bind structures and organs

46
Q

What is the muscle tissue?

A

movement

47
Q

Nerve tissue

A

sends nerve impulses for communication

48
Q

Tissue

A

group of cells that work together to perform a specific/ common functions

49
Q

Organelles

A

organs of a cell that carry out specific functions

50
Q

Organs

A

structures that are composed of two or more different types of tissue