Chapter 1 - The Human Organism Flashcards

1.1 Anatomy and Physiology 1.2 Structural and Functional Organization of the Human Body 1.3 Characteristics of Life 1.4 Biomedical Research 1.5 Homeostasis 1.6 Terminology and the Body Plan

1
Q

Anatomy is the study of ______.

A

The body’s structures

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2
Q

The study of anatomical changes from conception to adulthood

A

Developmental anatomy

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3
Q

The study of the first 8 weeks of development in an embryo

A

Embryology

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4
Q

The study of cells

A

Cytology

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5
Q

The study of tissues

A

Histology

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6
Q

Gross anatomy studies organs from ______________ perspective

A

Either a systemic or a regional

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7
Q

_____________ uses superficial structures to locate internal structures.

A

Surface anatomy

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8
Q

__________ is a noninvasive technique for identifying internal structures.

A

Anatomical imaging

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9
Q

_________ is the study of the body’s functions.

A

Physiology

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10
Q

Physiology can be approached from ___________ point of view.

A

A cellular or a systems

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11
Q

The study of all aspects of disease

A

Pathology

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12
Q

The study of changes causes by exercise

A

Exercises physiology

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13
Q

Basic ______________ are responsible for the structure and functions of life.

A

Chemical characteristics

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14
Q

What are cells?

A

The basic structural and functional units of organisms

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15
Q

What are organelles?

A

Small structures within cells that perform specific functions.

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16
Q

Tissues are composed of __________ of similar structure and function and the materials surrounding them.

A

Groups of cells

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17
Q

Four primary tissue types

A

Epithelial, connective, muscle, and nervous tissue

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18
Q

________ are structures composed of two or more tissues that perform specific functions.

A

Organs

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19
Q

How many organ systems in the body?

A
11
Integumentary system
Skeletal system
Muscular system
Lymphatic system
Respiratory system
Digestive system
Nervous system
Endocrine system
Cardiovascular system
Urinary system
Female reproductive system
Male reproductive system
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20
Q

What are the main characteristics humans share with other organisms?

A

Organization, metabolism, responsiveness, growth, development, and reproduction

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21
Q

What is homeostasis?

A

The condition in which body functions, body fluids, and other factors if the internal environment are maintained at levels suitable to support life

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22
Q

What does negative feedback do for the body?

A

Maintain homeostasis

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23
Q

What are the three important parts of a negative feedback mechanism?

A

A receptor, a control center, an effector

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24
Q

_____________ usually result in deviations further from the set point.

A

Positive feedback mechanisms

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25
Positive or negative feedback: | Childbirth labor
Positive
26
Positive or negative feedback: | Temperature control
Negative
27
___________ feedback occurs when something abnormal happened and has an end result, ___________ feedback occurs when maintaining balance in the body's functions.
Positive; negative
28
Supine
A person lying face upward
29
Prone
A person lying face downward
30
Superior
Upper, cephalic
31
Inferior
Lower, caudal
32
Anterior
Front, ventral
33
Posterior
Back, dorsal
34
Cephalic
Superior, upper
35
Caudal
Inferior, lower
36
Ventral
Anterior, front
37
Dorsal
Posterior, back
38
Proximal
The closer end to the heart
39
Distal
The further end from the heart
40
Medial
Towards the midline
41
Lateral
Away from the midline
42
Superficial
A structure close to the surface if the body
43
Deep
A structure toward the interior of the body
44
Frontal
Forehead
45
Orbital
Eye
46
Nasal
Nose
47
Oral
Mouth
48
Otic
Ear
49
Buccal
Cheek
50
Mental
Chin
51
Clavicular
Collarbone
52
Axillary
Armpit
53
Brachial
Arm
54
Antecubital
Front of elbow
55
Antebrachial
Forearm
56
Carpal
Wrist
57
Palmar
Palm
58
Digital
Fingers or toes
59
Manual
Hand
60
Coxal
Hip
61
Femoral
Thigh
62
Patellar
Kneecap
63
Crural
Leg
64
Talus
Ankle
65
Dorsum
Top of foot or hand
66
Pedal
Foot
67
Cranial
Skull
68
Occipital
Base of skull
69
Cervical
Neck
70
Nuchal
Back of neck
71
Acromial
Point of shoulder
72
Scapular
Shoulder blade
73
Veetebral
Spinal column
74
Lumbar
Loin
75
Dorsal
Back
76
Olecranon
Point of elbow
77
Sacral
Between hips
78
Gluteal
Buttock
79
Perineal
Pelvic floor
80
Popliteal
Hollow behind knees
81
Sural
Calf
82
Plantar
Sole
83
Calcaneal
Heel
84
What is the thoracic cavity?
The topmost cavity in the trunk; contains the heart and lungs
85
What does the diaphram divide?
The thoracic cavity and the abdominal cavity
86
What is the mediastinum?
It divides the thoracic cavity; contains the heart, the thymus, the trachea, the esophagus and other structures such as blood vessels and nerves; the two lungs are on either side
87
____________ line the trunk cavities.
Serous membranes
88
Sagittal plane
Divides the body into right and left parts
89
Transverse plane
Divides the body horizontally, into superior and inferior portions
90
Frontal plane
Also known as a coronal plane; divides the body into anterior and posterior parts
91
Longitudinal section
Divides an organ along the length
92
Transverse section
Cuts at a right angle to the length of the organ; aka cross section
93
Oblique section
Cuts across the length of an organ at an angle other than a right angle
94
The ________ portion of a serous membrane lines the wall of the ___________.
Patietal; cavity
95
The __________ portion is in contact with the _____________.
Visceral; internal organs
96
What fills the space between the visceral and parietal membranes?
Fluid secreted by the serous membrane
97
What is the purpose of the serous membrane?
It protects organs from friction
98
The ___________ cavity surrounds the heart.
Pericardial
99
The ___________ cavities sound the lungs.
Pleural
100
The ____________ cavity surrounds certain abdominal and pelvic organs.
Peritoneal
101
What are mesenteries?
Parts of the peritoneum that hold the abdominal organs in place
102
____________ provide a passageway for blood vessels and nerves to the organs.
Mesenteries
103
Where are retroperitoneal organs?
Behind the parietal peritoneum