Download presentation
Presentation is loading. Please wait.
1
Chapter 1 The Human Body: An Orientation Original
Anatomy & Physiology Chapter 1 The Human Body: An Orientation Original
2
An Overview of Anatomy and Physiology
Study of ____________________ Gross = large Microscopic = very small Physiology Study of _________________________ Relationship between Anatomy and Physiology _______________________- (ex: digestive system is tubes)
3
An Overview of Anatomy and Physiology
Study of shape/structure Gross = large Microscopic = very small Physiology Study of how body/parts function Relationship between Anatomy and Physiology Structure determines function (ex: digestive system is tubes)
4
Levels of Structural Organization
From Atoms to Organisms (Fig. 1.1 pg 3) (C_______ _____: atoms/molecules) C_________ level: smallest unit of all living things Tissue level: _______________ O______ level: two or more tissues O_________ level: _____________ working together Organismal level: ____________________ _________________
5
Levels of Structural Organization
From Atoms to Organisms (Fig. 1.1 pg 3) (Chemical level: atoms/molecules) Cellular level: smallest unit of all living things Tissue level: similar cells Organ level: two or more tissues Organ system level: group of organs working together Organismal level: Humans made of many systems
6
Checkpoint Quiz What is the difference between Anatomy and Physiology?
What are the levels of organization from smallest to largest?
7
Pre-quiz Name as many organ systems as you can.
8
Levels of Structural Organization
Organ System Overview (11) Fig 1.2 pgs 5-6
9
Organ Systems Integumentary system _________ __________ body
____________ (makes) vitamin D _______________
10
Organ Systems Integumentary system Skin Covers body Protects
Synthesizes (makes) vitamin D Receptors
11
Organ Systems Skeletal system _______, cartilage, ligaments, ______
P________ P_________ _______ M________ ________ M___________ S__________
12
Organ Systems Skeletal system Bones, cartilage, ligaments, joints
Protects Produce blood Minerals stored Movement Shape Supports
13
Organ Systems Muscular system __________ muscles ___________
Not cardiac or smooth ___________ Contract only
14
Organ Systems Muscular system Skeletal muscles Movement
Not cardiac or smooth Movement Contract only
15
Organ Systems Nervous system
_______, spinal _____, nerves, sensory ____________ Fast-acting control system Senses changes _____________
16
Organ Systems Nervous system
Brain, spinal cord, nerves, sensory receptors Fast-acting control system Senses changes Responds
17
Organ Systems Endocrine system __________, hormones
_______-acting control system ____________ travel through ______
18
Organ Systems Endocrine system Glands, hormones
Slow-acting control system Chemicals travel through blood
19
Organ Systems Cardiovascular system _______, ________ _______, blood
Transport ________, _______, nutrients, ________ blood cells (immunity)
20
Organ Systems Cardiovascular system Heart, blood vessels, blood
Transport oxygen, waste, nutrients, white blood cells (immunity)
21
Organ Systems Lymphatic system
Lymphatic _________, lymph _______, spleen, __________. Returns fluid to _______ ________ _____________
22
Organ Systems Lymphatic system
Lymphatic vessels, lymph nodes, spleen, tonsils. Returns fluid to blood stream Immunity
23
Organ Systems Respiratory system
_____ passages, ____ynx, ___ynx, trachea, bronchi, _____, alveoli Take in _________ O2 Remove __________ __________ CO2
24
Organ Systems Respiratory system
Nasal passages, pharynx, larynx, trachea, bronchi, lungs, alveoli Take in oxygen O2 Remove Carbon Dioxide CO2
25
Organ Systems Digestive system
Oral cavity, _______, stomach, small and large __________, rectum (liver, pancreas) Break down ____ Deliver ________ Reclaim _____ Removes undigested food (_____)
26
Organ Systems Digestive system
Oral cavity, esophagus, stomach, small and large intestine, rectum (liver, pancreas) Break down food Deliver products Reclaim water Removes undigested food (feces)
27
Organ Systems Urinary system (_________)
Kidneys, ureters, _______, urethra Remove _____ (urea) Balance _____/salt and acid/base
28
Organ Systems Urinary system (Excretory)
Kidneys, ureters, bladder, urethra Remove waste (urea) Balance water/salt and acid/base
29
Organ Systems Male reproductive system Female reproductive system
Produce _________
30
Organ Systems Male reproductive system Female reproductive system
Produce offspring
31
Checkpoint quiz What is the anatomy (structure) and physiology (function) of… Integumentary system? Endocrine system? Lymphatic system?
32
Pre-quiz What does your body need to do to stay alive?
What things does your body need to stay alive?
33
Maintaining Life Organ systems work together (Fig 1.3)
Necessary Life Functions Maintaining B________________ Cell membrane, skin R________________ (irritability) Reflexes, breathing heavier D____________ Breaking down food into simple molecules M_____________ Whole body, internal substances
34
Maintaining Life Organ systems work together (Fig 1.3)
Necessary Life Functions Maintaining Boundaries Cell membrane, skin Responsiveness (irritability) Reflexes, breathing heavier Digestion Breaking down food into simple molecules Movement Whole body, internal substances
35
Maintaining Life Necessary Life Functions cont… M__________
Chemical reactions E__________ Remove waste R___________ Cellular or organismal G________ Increase size (usually more cells) BiRD MMERG
36
Maintaining Life Necessary Life Functions cont… Metabolism Excretion
Chemical reactions Excretion Remove waste Reproduction Cellular or organismal Growth Increase size (usually more cells) BiRD MMERG
37
Maintaining Life Survival Needs N________ O_____ W_____
Carbohydrates, proteins, fats, minerals, vitamins O_____ Used to release energy in foods (cellular respiration) W_____ 60%-80% of body weight Appropriate T______________ 37oC = 98.6oF Too high- breaks down proteins (cook) Too low- reactions slow down Atmospheric P_________ Breathing
38
Maintaining Life Survival Needs Nutrients Oxygen Water
Carbohydrates, proteins, fats, minerals, vitamins Oxygen Used to release energy in foods (cellular respiration) Water 60%-80% of body weight Appropriate Temperature 37oC = 98.6oF Too high- breaks down proteins (cook) Too low- reactions slow down Atmospheric Pressure Breathing
39
Checkpoint quiz List the life functions. List the survival needs.
40
Homeostasis The ability to maintain ________ internal conditions (balance). (Fig. 1.4) Control Mechanisms ________ Receptor (sensor) Control center
41
Homeostasis The ability to maintain stable internal conditions (balance). (Fig. 1.4) Control Mechanisms Variable Receptor (sensor) Control center Effector
42
Homeostasis Negative feedback mechanism Positive feedback mechanism
“__________” (hypothalamus) Positive feedback mechanism Blood clotting _____
43
Homeostasis Negative feedback mechanism Positive feedback mechanism
“Thermostat” (hypothalamus) Positive feedback mechanism Blood clotting Birth
44
Homeostasis Homeostatic Imbalance _______ ______
45
Homeostasis Homeostatic Imbalance Disease Injury
46
Checkpoint quiz Explain homeostasis using an example.
47
Pre-quiz If we had a dorsal fin, where would it be?
48
The Language of Anatomy
Anatomical Position ________ up, arms at _____, palms _______
49
The Language of Anatomy
Anatomical Position Standing up, arms at sides, palms forward
50
The Language of Anatomy
Directional Terms (Table 1.1) ________ (cranial/cephalad) = above ________ (caudal) = below ________ (ventral) = front _________ (dorsal) = behind ______ = middle _______ = outer side ____________ = between medial & lateral
51
The Language of Anatomy
Directional Terms (Table 1.1) Superior (cranial/cephalad) = above Inferior (caudal) = below Anterior (ventral) = front Posterior (dorsal) = behind Medial = middle Lateral = outer side Intermediate = between medial & lateral
52
The Language of Anatomy
Directional Terms (Table 1.1) ________ = close to point of attachment ______ = farther from point of attachment ___________ = toward surface ____ = more internal
53
The Language of Anatomy
Directional Terms (Table 1.1) Proximal = close to point of attachment Distal = farther from point of attachment Superficial = toward surface Deep = more internal
54
Checkpoint quiz The wrist is ______________ to the hand.
The breastbone is ____________ to the spine. The brain is ______________ to the spinal cord. The lungs are ____________ to the stomach. The thumb is ___________ to the fingers.
55
Pre-quiz Where is your abdominal region?
56
The Language of Anatomy
Regional Terms (Fig. 1.5 pg 14) Anterior Abdominal = anterior body trunk inferior to ____ Acromial = point of ________ Antecubital = anterior surface of _____ Axillary = ______ Brachial = ___ Buccal = _____ area Carpal = _____ Cervical = ____ region Coxal = ___ Crural = ___ Digital = fingers, ____ Femoral = _____
57
The Language of Anatomy
Regional Terms (Fig. 1.5 pg 14) Anterior Abdominal = anterior body trunk inferior to ribs Acromial = point of shoulder Antecubital = anterior surface of elbow Axillary = armpit Brachial = arm Buccal = cheek area Carpal = wrist Cervical = neck region Coxal = hip Crural = leg Digital = fingers, toes Femoral = thigh
58
The Language of Anatomy
Regional Terms: Anterior cont… Fibular = lateral part of ___ Inguinal = where thigh meets trunk, _____ Nasal = ____ Oral = _____ Orbital = ___ Patellar = anterior ____ Pelvic = overlying ______ anteriorly Pubic = genital ______ Sternal = _________ Tarsal = _____ Thoracic = _____ Umbilical = _____
59
The Language of Anatomy
Regional Terms: Anterior cont… Fibular = lateral part of leg Inguinal = where thigh meets trunk, groin Nasal = nose Oral = mouth Orbital = eye Patellar = anterior knee Pelvic = overlying pelvis anteriorly Pubic = genital region Sternal = breastbone Tarsal = ankle Thoracic = chest Umbilical = navel
60
The Language of Anatomy
Regional Terms: Posterior Cephalic = _____ Deltoid = curve of ________ Gluteal = _______ Lumbar = area of back between ribs and ____ Occipital = posterior surface of ____ Popliteal = posterior knee area (____ ___) Sacral = between ____ Scapular = shoulder _____ region Sural = posterior surface of lower leg, ____ Vertebral = area of _____
61
The Language of Anatomy
Regional Terms: Posterior Cephalic = head Deltoid = curve of shoulder Gluteal = buttock Lumbar = area of back between ribs and hips Occipital = posterior surface of head Popliteal = posterior knee area (knee pit) Sacral = between hips Scapular = shoulder blade region Sural = posterior surface of lower leg, calf Vertebral = area of spine
62
The Language of Anatomy
Body Planes and Sections (Fig 1.6 pg 15) Sagittal (Sagit/tal) __________, right and left parts ___________/Median _____ _____, down the middle _______/coronal Lengthwise, front and back parts Transverse/cross section __________
63
The Language of Anatomy
Body Planes and Sections (Fig 1.6 pg 15) Sagittal (Sagit/tal) Lengthwise, right and left parts Midsagittal/Median Equal parts, down the middle Frontal/coronal Lengthwise, front and back parts Transverse/cross section Horizontal
64
The Language of Anatomy
Body Cavities Dorsal Cranial ______ _______ Thoracic __________ Abdominopelvic Abdominal Pelvic
65
The Language of Anatomy
Body Cavities Dorsal Cranial Spinal Ventral Thoracic Diaphragm Abdominopelvic Abdominal Pelvic
Similar presentations
