Bio 227 exam 1 - Study guides, Class notes & Summaries

Boise State Bio 227-Exam 4-Koob Questions and Answers 100% Pass absolute refractory period No possibility of creating another action potential. action potential Sudden increase in permeability of the membrane to sodium ions. Afferent is to ___________ as Efferent is to ___________ sensory, motor after potential/hyperpolarization Comes after repolarization Agraphia inability to write. Alpha Waves 8-13 Hz Calm Anterior (ventral) Gray Horns motor part of gray matter Anterio...

Anatomy - study of structure and form physiology - study of function of the body parts hazardous waste - something potentially harmful that could injure the person who handles the waste 3 examples of hazardous waste - 1. any sort of fresh tissue/blood 2. lab chemicals 3. broken glass, scalpel, anything sharp Steps of scientfic method - 1. observation 2. hypothesis 3. experiment 4. data collection 5. data analysis 6. conclusion cofounding variable - any variables that affect the vari...

Anatomy - study of structure and form physiology - study of function of the body parts hazardous waste - something potentially harmful that could injure the person who handles the waste 3 examples of hazardous waste - 1. any sort of fresh tissue/blood 2. lab chemicals 3. broken glass, scalpel, anything sharp Steps of scientfic method - 1. observation 2. hypothesis 3. experiment 4. data collection 5. data analysis 6. conclusion cofounding variable - any variables that affect...

Bio 227 Lecture Exam 1 Questions and Answers Already Passed 4 most common elements in the human body oxygen, carbon, nitrogen hydrogen 6 major classes of enzymes 1. Oxidoreductases- oxidizes or reduces eg moves electron around 2. Transferases- transfers a functional group eg phosphate/hydroxyl 3. Hydrolases- does a hydrolysis reaction by ripping apart molecules using water 4. Lyases-breaks bonds but without water 5. Isomerases-makes one isomer into another by changing shape 6. Lig...

Bio 227 Lab Exam 1 Latest Version Graded A+ 2 layers of integumentary system Epidermis and dermis active transport Energy-requiring process that moves material across a cell membrane against a concentration gradient adipose connective tissue highly vascularized; nucleus is pushed to inside edge of plasma membrane adrenal glands pair of endocrine glands just above the kidneys Anaphase third stage of mitosis; chromosomes pull apart and move toward the poles of the cell Ante...

Bio 227 Lab Exam 1; Questions and Answers 100% Correct total magnification Answer-ocular lens x objective lens Proximal Answer-Nearer to the trunk of the body Distal Answer-Farther from the trunk of the body Anterior Answer-front of the body Posterior Answer-back of the body Lateral Answer-away from the midline

Bio 227 Lecture Exam 1 with Complete Solutions Anatomy Answer-study of structure and form Physiology Answer-the study of function of body parts Gross Anatomy Answer-systematic anatomy (anatomy of each functional body system), regional anatomy(examines all structures in a certain region as a complete unit), surface anatomy(focus on both superficial anatomic markings and the interal body structures that relate to the skin covering them), comparative anatomy(examines similarities and di...

Bio 227 BSU Exam 1 Questions and Answers Already Passed Amino acids like alliin, carbohydras as side groups, these engage in hydrophobic interaction with each other, what are these amino acids? Nonpolar Anabolic, endergonic dehydration (All are consistent with each other) Are fatty acids polar or nonpolar nonpolar(do not dissolve in water) Atom with 4 electrons in outer shell, if it covalently bound to three other atoms within a molecule then it is _______. Double bond with one ...

Boise State Bio #227-Exam #4-Koob; Questions and Answers 100% Correct List the 3 main functions of the nervous system. Answer-1)Sensory 2) Integrative 3) Motor Central Nervous System is composed of what two parts? Answer-1)Brain 2)Spinal Cord Peripheral Nervous System is composed of what two parts? Answer-1) Somatic Nervous System 2) Autonomic Nervous System Afferent is to ___________ as Efferent is to ___________ Answer-sensory, moto