PORTAGE LEARNING: A&P 1 - MODULE 1 WITH COMPLETE SOLUTIONS 100%
6 levels of organization of body
Chemical > cellular>tissue>organ>organ system > organism
Types of tissue
Epithelial, Muscle, Connective, Nervous tissue
What does epithelial tissue do
covers the body & line...
PORTAGE LEARNING: A&P 1 - MODULE 1 WITH
COMPLETE SOLUTIONS 100%
6 levels of organization of body
Chemical > cellular>tissue>organ>organ system > organism
Types of tissue
Epithelial, Muscle, Connective, Nervous tissue
What does epithelial tissue do
covers the body & lines the cavities
Which tissue covers the body surface and lines the cavities of the body
Epithelium
Epithelial tissue perform what type of functions
excretion & absorption
What does muscle tissue do
enables movement
what does connective tissue do
support body & provides protection of organs
Nervous tissue
responsible for communication between cells
Types of organ systems
Integumentary, skeletal, muscular, nervous, digestive, endocrine, cardiovascular, lymphatic,
respiratory, urinary, reproductive
The necessary life function that protects our internal environment from our external environment
provided by what system
Integumentary system
Integumentary systsem
produces vitamin D// protects internal organs & body from extreme temps, pathogens, UV rays,
environmental chemicals// lets us experience world through receptors
The function of movement is provided by what system
Muscular system
function of skeletal system
protects organs//provides a place for muscles to attach// houses blood cell formation and stores
minerals//facilitates motions
, Muscular system does what
allows movement
The function of responsiveness is provided by what system
nervous system
what does the nervous system do?
responsible for communication
What is the nervous system comprised of
Brain, spinal cord, & nerves
The function of digestion is provided by what system
Digestive system
What does the digestive system do?
Breaks down food into small molecules, supplies body with nutrients. This nutrients enter blood
stream through small intestines
What does the endocrine system do?
secretes hormones to regulate body function
What are the primary organs of the endocrine system/
Thyroid, adrenal glands; (hypothalamus, pituitary gland, pineal = all inside brain)
What is metabolism?
The chemical process in the body that enables us to function and maintain life
What is catabolism?
the breakdown of complex molecules in the body to form simpler ones in order to release energy
What is anabolism?
the making of more complex structures from simpler ones
What is cellular respiration
The creation of ATP through the body's use of oxygen & more complex molecules
What is the purpose of ATP
ATP powers the cell activity allowing them to have the energy needed to carry out their functions
Name the 3 steps in cellular respiration (the creation of ATP)
1. Glycolysis - body's break down of glucose molecule into 2 ATP molecules
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