Anatomy And Physiology Flashcards
Anatomy
The structure of the body
Physiology
How the body functions
Pathophysiology
Process that disturbs normal functioning
The lung consist of series of tubes called the….
Bronchi
The smallest of the bronchi end in tiny sacs called…..
Alveoli
Oxygen is absorbed the the bloodstream and through the….
Alveoli
Aristole of greece
Made the first recorded attempts to study anatomy in 380 bc
Atoms link together to form….
Molecules
Molecules are organized into various structures including
Organelles
Organelles
The metabolic untis within a cell that performs a specific function necessary to the life of the cell
Mitochondria
The powerhouses that furnish the cells energies and nucleus
Organelles are contained within…..
Cells
Cells
Smallest living units that make up the body’s structure
Cells group together to form
Tissues
Tissues
Specialized groups of cells with similar structure and functions
Tissues come together to form
Organs
Organs
Structure of two or more tissue types working together to carry out a specific function. Ex heart, stomach, and kidney
Organs form…
Organ systems
Organ systems
Groups of organs that all contribute to a particular function to form a human organism
Human organism
Individual
Integumentary system
Consist of hair skin and nails and its key functions are protection, temp regulation, water retention and sensation
The skeletal system consist of
Bones cartilage and ligaments in its key functions are protection of body organs support movement and blood formation
The muscular system consist of
Primarily of skeletal muscles key functions or movement posture and heat production
Lymphatic system consist of
Lymph nodes lymphatic vessels lymph thymus spleen and tonsils key functions are role in fluid balance production of immune cells defense against disease
Respiratory system consist of
Nose pharynx larynx trachea bronchi and lungs. Key functions or absorption of oxygen discharge of carbon dioxide acid base balance and speech
Urinary system consist of
Kidneys ureters urinary bladder and urethra key functions are excretion of waste regulation of blood volume and pressure control fluid electrolyte and acid-base balance
Nervis system consist of
Brain spinal cord nerves and sense organs the key functions are controlled regulation and coordination of other systems, sensation and memory
Endocrine system consist of
Pituitary gland, adrenals, pancreas, thyroid, parathyroid, and other organs key functions are hormone production control in regulation of other systems
Circulatory system consist of
Heart arteries veins and capillaries key functions are distribution of oxygen and nutrients and waste and hormones and electrolytes immune sales in antibioties in fluid and electrolyte and acid-base balance
Digestive system consist of
Stomach small and large intestines esophagus liver and mouth and pancreas key functions are breakdown and absorption of nutrients and elimination of wastes
Male reproductive system consist of
Testes vast deferens prostate seminal vesicles and penis key functions are production and delivery of sperm secretion of sex hormones
Female reproductive system consist of
Ovaries fallopian tube’s uterus and vagina and breast key functions are production of eggs site of fertilization and fetal development birth lactation and secretion of sex hormones
Distal
Farthest from the point of the origin
Medial
Toward the bodies me a line
Lateral
Away from the bodies midline
Proximal
Closest to the point of origin
Superior
Above
Anterior
Toward the front of the body
Posterior
Toward the back of the body
Superficial
At or near the body surface
Deep
Away from the body service
Inferior
Below
Sagittal plane
Divides the body lengthwise into right and left sides called a mid sagittal plane if the section is made exactly at midline often used in illustrations to reveal the organs in the head or the pelvic cavity
Transverse plane
Divides the body horizontally into upper and lower portions also called a horizontal plane used by CT scan or’s to reveal internal organs