Bio 227 exam - Study guides, Class notes & Summaries

Bio 227 Exam 2 Correct Answers!!

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

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 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 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

Bio 227-Final Exam-Boise State-Koob; Questions and Answers 100% Correct Define Sensation. Answer-Awareness of a stimulus. Define Perception. Answer-refers to the conscious registration of a sensory stimulus.Interpretation of the meaning of the stimulus List 4 prerequisites for sensation/perception to occur. Answer-a. Stimulus b. Receptor c. Conducted d. Translate impulse into a sensation Define Projection. Answer-describes the process by which the brain refers sensations to their po...

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-Final Exam-Boise State-Koob Questions and Answers Already Passed A hyposecretion of ADH results in? Diabetes Insipidus An increase in the intraocular pressure may result in this leading cause of blindness? Glaucoma Are the gustatory receptors themselves neurons? No. Are the olfactory receptors true neurons? Yes Briefly describe how rods work. rod-shaped outer part and function in dim light; detect movement well, but poor a sharpness of vision, pick up contrasting dark a...

Bio 227 Lab Exam 3 Cory Hanley with Complete Solutions Where can you find bipolar neurons? Answer-Retina of the eye, olfactory region, and inner ear Where can you find unipolar neurons? Answer-Most sensory Where can you find multipolar neurons? Answer-Most CNS and efferent neurons Neuroglia of the CNS Answer--astrocytes (blood-brain barrier) -microglial cells -ependymal cells -oligodendrocyte