Chapter 1 &2 Flashcards
(32 cards)
What system directly causes mechanical motion
Muscular system
What system responds to environmental changes by transmitting electrical impulses
Nervous
What system provides support and levers for muscles to pull
Skeletal System
What system protects organs from environmental damage and synthesizes Vitamin D
Integumentary System
What system controls the body with chemical molecules called hormones
Endocrine System
What system delivers oxygen and nutrients to the tissues
Cardiovascular
What system produces antibodies that attach to foreign substances
Immune
What system removes and filters excess fluid from tissue
Lymphatic
A bond in which electrons are shared unequally
Polar Covalent Bond
A bond in which electrons are completely lost or gained by the atoms involved
Ionic Bond
A bond In which electrons are shared equally
Nonpolar Covalent Bond
A type of bond important in tying different parts of the same molecule together into three dimensional structure
Hyrdogen Bond
Water is classified as a
Compound
Carbon is Classified as a
Element
Dry ice (frozen carbon dioxide) is classified as a
Compound
Blood is Classified as a
Mixture
The single most abundant chemical substance of the body, accounting for 60% to 80% of the body weight is
water
Homeostasis is the condition in which the body maintains
a relatively stable internal enviroment, within limits
the basic structural material of the body consists of
proteins
the basic structural material of the body consist of
proteins
the genetic information is coded in DNA by the
Sequence of nucleotides
Carbohydrates are stored in the liver and muscle in the form of
Glycogen
A chemical reaction in which bonds are broken is usually associated with
a release of energy
which of the following is an example of a suspension
blood
