Bio 253 Hondros Test 1 Review Part 1 Questions And Answers With Latest Solutions
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Course
Bio 253 Hondros
Institution
Bio 253 Hondros
metabolism - each characteristic of life is related to the sum total of all the physical and chemical
reactions occurring in the body
Anatomical position - body is erect, posture, with the arms at the sides and palms turned forward,
head and feet are forward.
3 types of chemical reactions - 1.S...
Bio 253 Hondros Test 1 Review Part 1
metabolism - each characteristic of life is related to the sum total of all the physical and chemical
reactions occurring in the body
Anatomical position - body is erect, posture, with the arms at the sides and palms turned forward,
head and feet are forward.
3 types of chemical reactions - 1.Synthesis reactions
2. Decomposition reactions
3. Exchange reactions
4 basic components of every feedback control loop - sensor mechanism
integrator or control center
effector mechanism
feedback
4 Major groups of Organic substances` - 1. carbohydrates
2. lipids
3. proteins
4. nucleic acids and related molecules
**macromolecules--many subunits attached to one another or to other chemical compounds
9 abdominopelvic regions - right hypochondriac-epigastric-left hypochondriac
right lumbar-umbilical-left lumbar(flank)
right iliac-hypogastric(pubic)-left iliac(inguinal)
, Absorption - movement of molecules, such as respiratory gases or digested nutrients, through a
membrane and into the body fluids for transport to cells for use
visceral peritoneum - membrane that covers the organs within the abdominal cavity
afferent and efferent movement of signals - afferent moves towards
efferent moves away from
Amino Acids - building blocks of proteins; 21 amino acids usually all present in a protein; 8 are
essential amino acids (cannot be produced must be in diet); joined by peptide bonds--bonds the carboxyl
group of one amino acid to the amino group of another amino acid
3 types of chemical reactions - 1.Synthesis reactions
2. Decomposition reactions
3. Exchange reactions
Anatomy - Study of structure of an organism and the relationship of its parts. Types of anatomy:
gross anatomy, microscopic, developmental, pathological, systemic
atom - tiny spheres of matter, every material thing in the universe, including the human body is
composed of atoms. Combinations of atoms form larger chemical groupings
atomic number - the number of protons in an atom's nucleus; it identifies the kind of element it
is; H has an atomic number of 1 meaning they have one proton in the nucleus
ATP - adenine nucleotide; when covalent bond broken energy is used to form new compounds;
does body's work; organic; active transport; if runs out during long exercise body turns to CP (creatine
phosphate)
autopoiesis - living organisms are self-organizing or self-maintaining and nonliving structures are
not.
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