Chapter 1- Organization Of The Body Flashcards
Physiology
The function of the body in other words how the body parts work and carry out their life-sustaining activities
Anatomy
The structure of body parts and their relationships to one another
Tissues
Tissues are groups of similar cells that have a common function. the four basic types in the human body are at the epithelium, muscle connective and nervous tissue.
What are the 11 organ systems
Cardiovascular, integumentary, digestive urinary, reproductive skeletal muscular nervous endocrine lymphatic respiratory
What are the bodies levels of structural organization?
Chemical level – the simplest level. Blocks of matter combined to form molecules such as water and proteins.
Cellular level – the smallest units of living things.
Tissue level – tissues or groups of similar cells that have a common function. The four basic tissue types in the human body are epithelium, muscle, connective tissue, and nervous tissue.
Organ level –
Organ system level – organs that work together to accomplish a common purpose
What is the correct structural order for the following terms; tissue, organism, organ, cell?
Cell, tissue, organ, organism
Integumentary system
Forms the external body covering and protects deeper tissues from injury skin hair nails
Skeletal system
Protects and supports body organs and provides a framework the muscles used to cause movement.
joints and bones
blood cells are formed within bones
bones store minerals
Muscular system
Allows manipulation of the environment local motion and facial expression
Nervous system
The control system of the body it response to internal and external changes by activating muscles and glands. Brain, nerves, spinal cord
Endocrine system
Glenn secrete hormones that regulate processes such as growth, reproduction, and nutrient use by body cells. Thyroid gland pituitary gland penial gland thymus, adrenal gland pancreas ovary testes.
Cardiovascular system
Blood vessels transport blood, which carries oxygen, carbon dioxide, nutrients, waste. The heart pumps blood.
Excretion
The process of removing waste. From the body
Lymphatic system
Pics of fluid leaked from blood vessels and returns it to blood. Disposes of degrees in the lymphatic stream. Houses white blood cells involved in immunity
Respiratory system
Keeps blood constantly supplied with oxygen and removes carbon dioxide