Tissues, Anatomy Language, and Homeostasis (L1) Flashcards

1
Q

Def. Anatomy (and Gross vs Microscopic)

A

The study of the structure and shape of the body
- Gross: studying large structures (heart, bones)
- Microscopic: study cells and tissues that can only be viewed under a microscope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Def. Physiology

A

The study of how the body and parts of the body function

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name the 6 levels of organization in order

A

Chemical, cellular, tissue, organ, organ system, organismal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Name the 4 types of tissue and their overall function

A

Connective - connect body parts
Epithelial - forms linings, coverings, and glands of the body
Muscle - contract and shorten to generate force to produce body movement
Nervous - receive and conduct electrochemical signals throughout the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Connective Tissue (function, structure, components, examples)

A

Function: support, protect, and bind tissues
Structure: living cells surrounded by complex extracellular matrix
Components: ground substance and fibers
Ex: tendons, ligaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Epithelial Tissue

A
  • Covers internal and external body surfaces, forms boundaries
  • Function: protection, absorption, secretion, filtration
  • 2 surfaces: apical and basal
  • Distinguished by # of cell layers and shape of cells
  • Ex: skin, stomach lining
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Muscle Tissue (function, types)

A

Function: movement of the body or organs
Types: skeletal, smooth, cardiac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Nervous Tissue (Function, Components)

A

Function: Control Body Functions
Components: neurons and neuroglia

  • neuroglia functions: insulate, support, protect neurons
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Describe anatomical position

A

Person standing upright and looking ahead with their hands to their side and palms facing forward (thumbs away from body)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Proximal vs. Distal

A

Proximal - towards the hip/shoulder of the body
Distal - away from the hip/shoulder of the body

Ex: thigh is proximal to the foot, the hand is distal to the wrist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Medial vs. Lateral

A

Medial - towards the midline
Lateral - away from the midline
(midline is a vertical line from head to toe)

Ex: Arms are lateral to the torso, the torso is medial to the arms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Superior vs Inferior

A

Superior - top
Inferior - bottom

Ex: Head is superior to the neck, the knee is inferior to the pelvis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Anterior (ventral) vs Posterior (dorsal)

A

Anterior - front of the body
Posterior - back of the body

Ex: the knee caps are located on the anterior side of the body, shoulder blades are posterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Cephalic Region

A

Head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Oral Region

A

Mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Cervical Region

A

Neck

17
Q

Thoracic Region

A

Chest

18
Q

Abdominal Region

A

Stomach

19
Q

Pelvic Region

A

Lower Abdominal Area

20
Q

Pubic Region

A

Genital

21
Q

Brachial Region

A

Arm

22
Q

Carpal Region

A

Wrist

23
Q

Digital Region

A

Fingers

24
Q

Femoral Region

A

Thighs

25
Q

Pedal Region

A

Foot

26
Q

Tarsal Region

A

Ankle

27
Q

Plantar Region

A

Bottom of the foot

28
Q

Occipital Region

A

Back of the head

29
Q

Vertebral Region

A

Vertebrae

30
Q

Lumbar Region

A

Lower back

31
Q

Sacral Region

A

Base of the spine

32
Q

Describe the Body Planes and Sections

A

Median (midsagittal) - plane front to back (symmetry on either side)
Frontal (coronal) - plane from side to side (good for seeing all the main organs)
Transverse - horizontal plane

33
Q

Name the Body Cavities (4/5 of them)

A

Dorsal body cavities: cranial cavity and spinal cavity
Ventral body cavities: thoracic cavity, abdominopelvic cavity (abdominal and pelvic cavity)

34
Q

What are the 4 things organs systems must maintain/regulate?

A

Blood pressure, body temperature, nutrient and oxygen levels, and waste removal

35
Q

How do we maintain homeostasis? (3 main components)

A
  • Receptor: monitors and responds to the external environment
  • Control Center: receives afferent signals and determines appropriate response
  • Effector: carries out response (muscles and glands)

(stimulus, receptor, input, output, response)

36
Q

Negative Feedback

A

Results of effector response decrease the amount of response or turn it off

37
Q

Positive Feedback

A

Results of effector response increase the amount or rate of response