Learning Objectives
4 objectives- Understand the fundamental principles of human anatomy and physiology, including body organization and terminology.
- Describe the structure and functions of major body systems: skeletal, muscular, nervous, cardiovascular, respiratory, digestive, endocrine, and reproductive.
- Explain processes such as muscle contraction, nerve signal transmission, blood circulation, respiration, digestion, hormonal regulation, and reproduction.
- Analyze the role of homeostasis and feedback mechanisms in maintaining internal body balance.
Content Outline
PreviewUnit 116: Human Anatomy and Physiology
1. Introduction to Human Anatomy and Physiology
1.1 Overview of the Human Body
- Definition of anatomy and physiology
- Levels of structural organization (chemical, cellular, tissue, organ, system, organismal)
1.2 Anatomical Terminology
- Directional terms (anterior, posterior, superior, inferior, etc.)
- Body planes and sections (sagittal, coronal, transverse)
- Body cavities and regions
1.3 Relationship Between Anatomy and Physiology
- Structure-function correlation
- Examples illustrating interdependence
2. Skeletal System
2.1 Structure of the Skeletal System
- Bone types and classifications
- Components: bones, joints, cartilage
2.2 Functions of the Skeletal System
- Support and shape
- Protection of vital organs
- Facilitation of movement
- Mineral storage (calcium, phosphorus)
- Blood cell production (hematopoiesis)
2.3 Joints and Cartilage
- Types of joints (fibrous, cartilaginous, synovial)
- Structure and function of cartilage
3. Muscular System
3.1 Types of Muscle Tissue
- Skeletal muscle
- Cardiac muscle
- Smooth muscle
3.2 Muscle Structure and Function
- Muscle fiber anatomy
- Sliding filament theory
3.3 Muscle Contraction
- Neuromuscular junction
- Role of actin, myosin, ATP, calcium
3.4 Roles of Muscles
- Movement
- Posture maintenance
- Heat production
3.5 Interaction with Nervous System
- Motor neurons and muscle control
4. Nervous System
4.1 Overview
- Divisions: Central nervous system (CNS), Peripheral nervous system (PNS)
4.2 Central Nervous System
- Brain structure and functions
- Spinal cord functions
4.3 Peripheral Nervous System
- Somatic and autonomic nervous systems
- Nerve structure and function
4.4 Functions of the Nervous System
- Sensory input
- Integration of information
- Motor output
5. Cardiovascular System
5.1 Structure
- Heart anatomy
- Blood vessels: arteries, veins, capillaries
- Blood components
5.2 Function
- Blood circulation pathways (systemic and pulmonary)
- Transport of oxygen, nutrients, wastes
- Regulation of blood pressure
6. Respiratory System
6.1 Structure
- Airways: nose, pharynx, larynx, trachea, bronchi
- Lungs and alveoli
6.2 Function
- Mechanics of breathing
- Gas exchange process
- Oxygen and carbon dioxide transport
6.3 Role in Homeostasis
- Regulation of blood pH
- Carbon dioxide removal
7. Digestive System
7.1 Structure
- Organs: mouth, esophagus, stomach, intestines, liver, pancreas, etc.
7.2 Function
- Digestion processes (mechanical and chemical)
- Absorption of nutrients
- Elimination of waste
7.3 Nutrient Metabolism
- Macronutrient breakdown
- Role of enzymes
7.4 Gut Microbiota
- Composition and importance
- Influence on digestion and immunity
8. Endocrine System
8.1 Endocrine Glands
- Pituitary, thyroid, adrenal, pancreas, gonads, etc.
8.2 Hormones
- Types and mechanisms of action
8.3 Physiological Roles
- Growth and development
- Metabolism regulation
- Reproduction
- Stress response
9. Reproductive System
9.1 Male Reproductive System
- Anatomy of testes, ducts, glands, penis
- Spermatogenesis
9.2 Female Reproductive System
- Anatomy of ovaries, fallopian tubes, uterus, vagina
- Oogenesis
9.3 Hormonal Regulation
- Role of sex hormones
9.4 Fertilization, Pregnancy, and Childbirth
- Process overview
- Stages of pregnancy
- Labor and delivery
10. Homeostasis and Feedback Mechanisms
10.1 Concept of Homeostasis
- Definition and importance
- Examples of homeostatic parameters
10.2 Feedback Loops
- Negative feedback (e.g., temperature regulation, blood glucose)
- Positive feedback (e.g., childbirth, blood clotting)
10.3 Integration of Systems in Homeostasis
- Coordinated physiological responses
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