BIOS 252 Midterm Exam Essay Question Chapter 10 and 11 Identify and describe intracellular structures (organelles, myofilaments, ect.) of a muscle cell. Contrast skeletal, cardiac and smooth. Describe all phases of Describe the major functions of the three types of muscles and the differences between them. Outline the sequence of physiological events of a twitch starting at the motor neurons and ending with movement. Describe a neuromuscular junction and identify all major components. Describe...

BIOS 252 Midterm Exam Study Guide – Anatomy and Physiology Chapter 11 Muscles Gastrocnemius Muscles that make up the Hamstrings Tibialis Brachialis Deltoid Chapter 12 Types of myelinated fibers Types of unmyelinated fibers Chapter 13 Meninges and spaces associated with them External Anatomy of the spinal cord Internal Anatomy of the spinal cord Plexus-network of axons. Muscle Fatigue Description of different muscle types Steps in contraction cycle- Neurotransmitter removal from Synapse Con...

BIOS 252 Midterm Review – Question and Answers T Tubules are extensions of the _____ in skeletal muscle? CN III innervates with of of the following muscle? The brain and spinal chord are part of the ______ nervous system? A wheelbarrow is an example of a _______ class lever? The muscle contraction pulling on its insertion point, corresponds to what part of the lever system? A synovial joint corresponds to what part of the lever stem? When would voltage-gated Sodium channels open rapidly? Whic...

BIO 252 Final Exam Unit 8 – Review Guide Chapter 10 Muscle properties and definitions Isometric contraction vs. isotonic contractions Chapter 11 Steps in skeletal muscle contraction Definitions: Origin Insertion Antagonist Agonist Identification of parts of lever system Chapter 12 EPSP vs. IPSP (neurotransmitter) 11:35 Graded potentials vs. action potentials (location) pg. 424 14:25 Neuroglial cells and functions (6 kinds, 4 CNS, 2 PNS) Chapter 13 Internal anatomy of spinal cord (which ty...

BIOS 252 Unit 8 Final Exam STUDY GUIDE Chapter 10 Muscle tissue function Types of skeletal muscle proteins/function Chapter 11 Steps in skeletal muscle contraction Definitions Chapter 12 Excitatory neurotransmitter function Inhibitory neurotransmitter function Depolarization (concept) Repolarization (concept) Hyperpolarization (concept Chapter 13 Internal anatomy of spinal cord Cervical enlargement (part of body it supplies) Lumbar enlargement (part of body it supplies) Sympathetic stimulat...

BIOS 252 Final Exam – Essay Questions and Answers Define spinal reflex and use an example from the body to illustrate a spinal reflex.(Page 446) Describe sleep and its major stages and then contrast sleep to coma – how are they similar and how do they differ.(Page 570) Explain language usage and comprehension including a description of the two major language areas of the brain, where they are located and what they are specialized to accomplish, including what happens when damage occurs to e...

BIOS 256 Lab 5 Assignment 6 Part A. Reviewing Your Knowledge (pg. 633-634) A. FUNCTIONS OF THE NEPHRON Write name of the part of the nephron that has the following function. Reabsorption of an additional 15% of water by osmosis. Impermeable to Hormones determine if urine is concentrated. Filters blood and forms filtrate. Reabsorption of majority of water and solutes from filtrate by active and passive processes. Also secretion occurs here. Reabsorption of more sodium, chloride, and about 10 t...

BIOS 256 Lab 5 Assignment Part A. Reviewing Your Knowledge (pg. 619-621) A. Renal Structures Write the renal structure that the phrase describes. Urine-forming structure of the kidney. Region of the kidney deep to cortex; contains collecting ducts. Extensions of renal cortex found in between renal pyramids. Urine flowing through this structure drains into a minor calyx. Located between renal fascia and renal capsule. Apex of renal pyramid. Urine flowing through this structure drains into the...

BIOS 256 Lab 2 Part A. Reviewing Your Knowledge (pg. 603-604) A. GENERAL TERMINOLOGY Write the term that matches the description. Large molecules resulting from anabolism. A biological catalyst. The molecule acted on by an enzyme. Process that happens to nutrients after digestion. Enzyme that hydrolyzes lipid. Enzyme that hydrolyzes protein. Enzyme that hydrolyzes starch. The molecule produced as a result of an enzymatic process. B. SUBSTRATES AND PRODUCTS Fill in the blank with the appropr...