A&P

What six functions characterize all living things? Organization Responsiveness Growth Reproduction Movement Metabolism/Excretion What is homeostasis? A steady state of internal environment of an organism. What is the difference between positive and negative feedback? Give an example of each. Positive feedback enhances change (labor contractions during birth, blood clotting, etc...) Negative feedback resists change (body temperature, insulin, cortisol, etc...) List...

The study of chemistry in living organisms. Biochemistry Body functions depend on _____. Cellular Functions Cellular Functions result from _____. Chemical Changes Known as anything that takes up space and has mass (weight). Matter All matter is composed of _____. Elements Iron, Copper, Silver, Hydrogen, and Oxygen are all examples of _____. Elements Chemical combinations are known as _____. Compounds Elements needed by the body in large amo...

4 Types of Tissue Epithelium, Connective, Muscle and Nerve Epithelial function protection, absorbtion, filtration, excretion, secretion and sensory reception Epithelial characteristics Polarity, Cellularity, supported by connective tissue, Avascular, Regenerate themselves, covers surfaces ie. skin, body cavities, forms glands 2 Types of Epithelial Tissue Simple (One layer of cells attached to a basement membrane) and Stratified (2 or more layers of cells) Epitheli...

A&P 1 Lecture Chapter 1 with 100% correct answers

Anatomy Study of the structure of body parts Physiology Study of the function of body parts Histology Study of tissues Cytology Study of the cells Structural Levels of Organization Subatomic- protons, neutrons, electrons Atomic- atoms are the fundamental particles of known matter Molecule- two or more atoms bonded together Four Types of Tissues Epithelial Connective Muscular Neural Metabolism Broad term which includes all chemical reactions t...

Describe the result of adding a large positive number and a smaller negative number. The result is a smaller positive number. How do you convert a fraction into a decimal? Divide the numerator by the denominator. What is the key step that must be performed in order to add or subtract unlike fractions? Find the lowest common denominator. How do you divide one fraction by another? Invert the divisor and multiply. How can you convert a decimal into a percent? Multip...

cell basic unit of life cell differentiation process by which a cell becomes specialized for a specific structure or function tissue group of similar cells that perform a particular function nucleus control center of the cell; contains DNA cytoplasm material between the cell membrane and the nucleus plasma membrane thin flexible barrier that regulates what enters and exits the cell; composed of two layers of lipids nucleolus small, dense region wi...

Anatomy is the branch of science that studies the structure or morphology of the body Psysiology is the branch of science that describes how the body works, or functions Pathophysiology is the branch of science that describes the consequences of the improper functioning of the body parts or how the body parts function when a person has a disease. Cells basic unit of life Tissues Specialized groups of cells. Organs Tissues grouped together ex: heart, stoma...

A&P Chapter 1 exam study guide with correct answers 2023/24

Anatomy and Physiology Chapter 1 Intro to A&P (fully solved)

A&P 1 - Exam 1 - Chapters 1-3 Cumulative Review questions and answers