Bio 227 exam 2 Study guides, Class notes & Summaries

Bio 227 Exam 2 Questions and Answers Rated A+ 3, 2 the sodium potassium exchange pump transfers ___ sodium ions out of the cell for every ___ potassium ions it transports into the cell active transport movement of a solute against its concentration gradient adpocytes fat cells articular cartilage spongey bone within the epiphysis that absorbs shock autolysis when enzymes from a damaged cells lysosomes are released in the cytosol, resulting in a rapid digestion of the molecula...

Bio 227 Exam 2 with Complete Solutions ain integrity and shape of a cell n nutrients and form chemical building blocks 3. dispose of wastes Answer-What are the 3 cell functions? cholesterol Answer-strengthens the cell membrane and stabilizes it at temperature extremes glycocalyx Answer-a "coating of sugar" on the cells surfaces passive transport Answer-kinetic energy inherent within a a substance as it moves down its concentration gradient (diffusion & Osmosis)

What are the 3 cell functions? - ain integrity and shape of a cell n nutrients and form chemical building blocks 3. dispose of wastes strengthens the cell membrane and stabilizes it at temperature extremes - cholesterol a "coating of sugar" on the cells surfaces - glycocalyx kinetic energy inherent within a a substance as it moves down its concentration gradient (diffusion & Osmosis) - passive transport movement of a solute against its concentration gradient - active transport ...

What are the 3 cell functions? - Aain integrity and shape of a cell n nutrients and form chemical building blocks 3. dispose of wastes strengthens the cell membrane and stabilizes it at temperature extremes - Answer-cholesterol a "coating of sugar" on the cells surfaces - Answer-glycocalyx kinetic energy inherent within a a substance as it moves down its concentration gradient (diffusion & Osmosis) - Answer-passive transport movement of a solute against its concentration gradient - Answ...

Bio 227 Exam 2 Correct Answers!!

Bio 227 Lab 2 Exam Cory Hanley; Questions and Answers 100% Correct Frontalis (frontal belly) Answer-Raises eyebrows Occipitalis (occipital belly) Answer-Pulls scalp posteriorly Orbicularis oculi Answer-Closes eye Corrugator supercilii Answer-Draws eyebrows medially Buccinator Answer-Compresses cheeks Masseter Answer-Elevates mandible

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

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...

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...