Introduction to Physiology Flashcards
branch of biology that deals with the normal functions and activities of living organisms and their parts.
Physiology
focuses on understanding how various bodily systems and processes work together to maintain life and enable the organism to adapt to its environment.
Physiology
It encompasses a wide range of topics, including the functions of organs, tissues, cells, and molecules, as well as the mechanisms by which living organisms regulate and respond to changes in their internal and external environments.
Physiology
- helps the body maintain a
stable internal environment
Homeostasis
What are the three components of Homeostasis?
Receptor, Control center, Effector
- Examines the functions
of individual cells, including their metabolism, energy production, and specialized processes
such as cell division and signal transduction
Cellular physiology
- Focuses on understanding
how specific organs work, their structures, and
the functions they perform. This includes
organs like the heart, lungs, liver, and kidneys.
Organ physiology
Explores the interactions between different organs to form
organ systems, such as the cardiovascular, respiratory, digestive, and nervous systems.
Systemic physiology
Investigates the complex
workings of the nervous system, including how nerve cells transmit signals, how the brain processes information, and how the body responds to various stimuli
Neurophysiology
Studies the endocrine
system and its hormones, which regulate
various physiological processes such as
metabolism, growth, and reproduction
Endocrine physiology
Examines the mechanics
of muscle contraction, the physiology of muscle tissues, and the role of muscles in movement.
Muscle physiology
- Explores the functions of the heart and blood vessels, including circulation, blood pressure regulation, and the transport of nutrients and gases.
Cardiovascular physiology
Focuses on the mechanics of breathing, gas exchange, and how the respiratory system maintains the balance of oxygen and carbon dioxide in the body.
Respiratory physiology
Studies the processes involved in digestion, absorption of nutrients, and the functions of organs like the stomach, intestines, and liver.
Digestive physiology
Examines the functions of the kidneys, including filtration, reabsorption, and secretion, as well as their role in maintaining water and electrolyte balance
Renal physiology
- Investigates the processes of reproduction, including gamete production, fertilization, pregnancy, and the hormonal regulation of reproductive functions
Reproductive physiology
Compares physiological processes across different species to identify common principles and adaptations that have evolved over time
Comparative physiology
Focuses on understanding how various physiological systems interact and collaborate to maintain overall homeostasis within an organism
Integrative physiology