ECPI A&P 1 Final Exam 2022/2023 with 100% correct answers

Endocrine the body's "slow" chemical communication system; a set of glands that secrete hormones into the bloodstream red bone marrow found in cancellous bone; site of hematopoiesis, produces blood cells yellow bone marrow fatty tissue found in the medullary cavity of most adult long bones covalent bond A chemical bond that involves sharing a pair of electrons between atoms in a molecule ionic bond Formed when one or more electrons are transferred from one atom to another hydrogen bond weak attraction between a hydrogen atom and another atom Polar Molecule with partial charges. Mixes with g a pair of equal and opposite charges Nonpolar No partial charges. Do not mix with sharing of electrons What is a genetic code is the set of rules used by living cells to translate information encoded within genetic material into proteins. DNA deoxyribonucleic acid, a self-replicating material present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information. smooth muscle Involuntary muscle found inside many internal organs of the body cardiac muscle Involuntary muscle tissue found only in the heart. skeletal muscle A muscle that is attached to the bones of the skeleton and provides the force that moves the bones. Nucleus A part of the cell containing DNA and RNA and responsible for growth and reproduction myocyte muscle cell or muscle fiber Chondrocytes mature cartilage cells that reside in lacunae. a cell which has secreted the matrix of cartilage and become embedded in it. Osteocytes a bone cell, formed when an osteoblast becomes embedded in the matrix it has secreted. Adipocytes fat cells Erythrocytes red blood cells (RBC); no nucleus, contain hemoglobin which carries oxygen