Chapter 1 Sections And Cavities Flashcards
What is anatomy
Study of the structure and shape of the body parts and their relationship to one another
What are the characteristics of life
Movement Responsiveness Growth Reproduction Digestion Excretion Assimilation Respiration Absorption Circulation
What is physiology
Study of how the body parts work and interrelate
What are the levels are organization
Cell-tissue-organ-organ system- organism
What are the survival needs
Water Nutrients Oxygen Body temperature Atmospheric pressure
What are the directional terms
Superior-inferior Anterior-posterior Medial-lateral Proximal-distal(limbs only) Superficial-deep
What is a cavity
Empty space
What are the 3 types of sections
Sagittal
Frontal
Transverse
What is Sagittal
Divides the body into right and left sections
What is frontal
Divides the body into anterior and posterior parts
What is Transverse
Divides the body into superior and inferior parts
What are the 2 main portions of the skeleton
Axial
Appendicular
What is the axial section
Head neck and trunk
What is the appendicular portion
Upper-lower limbs
What cavities are in the dorsal (back) cavity
Cranial
Spinal
What is in the ventral (front) cavity
Thoracic
Abdominal
Pelvic
What is in the thoracic cavity
Chest cavity- heart, lungs, esophagus, trachea and thymus gland- all is protected
What’s the abdominal cavity
Stomach, liver, kidneys, intestines, spleen, pancreas, gall bladder, kidneys- all is vulnerable
What is In the pelvic cavity
Reproductive organs, urinary bladder and part of large intestine
Parietal
Membrane attached to the wall of a cavity
Visceral
Membrane attached to the organ itself
Pleura
Lungs
Pericardium
Heart
Peritoneum
Abdominal organs-individually
What is a part of the integumentary system
Skin Hair Nails Sweat glands Sebaceous glands
What does the integumentary system do
Protects tissues
Regulates body temp
Synthesize products
What is apart of the skeletal system
Bones, tendons, ligaments, and cartilage
What does the skeletal system do
Provides frame work Protect softer tissues Provide attachments for muscles Produce blood cells Stores organic salts
What does the muscular system do
Produce body movements
Maintain posture
Source of body heat
What is a part of the nervous system
Brain
Spinal cord
Nerves
Sense organs
What does the nervous system do
Use nerve impulses to communicate with the rest of the body
What is apart of the endocrine system
All glands: Pituitary Thyroid Adrenal Pineal Thymus Pancreas Ovaries Testes
What does the endocrine system do
All glands secrete chemical messengers called hormones
What is apart of the cardiovascular system
Heart Arteries Veins Capillaries Blood