NAME __Molly Manning__ LAB TIME/DATE ___10/24/13__ Exercise 2 Skeletal Muscle Physiology The Muscle Twitch and the Latent Period 1. Define the terms skeletal muscle fiber‚ motor unit‚ skeletal muscle twitch‚ electrical stimulus‚ and latent period. Skeletal muscle fiber-fibers attached to the skeleton that produce muscle tension. Motor unit-consists of the motor neuron and all of the muscle fibers. Skeletal muscle twitch-mechanical response to a single action potential. Electrical stimulus-muscle
Premium Skeletal muscle Muscular system Neuromuscular junction
October 15‚ 2009 Sasha Kuznetsov Head of a Ruler and a Woman’s Head Head of a Ruler: Woman’s Head: Ca. 2300-2000 B.C. 1909 Iran or Mesopotamia‚ Pablo Picasso (Spanish‚ 1881-1973). Arsenical Copper. Bronze. (MMA‚ 47.100.80).
Premium Ancient Egypt English-language films Pharaoh
Biology 64 Instructor: Chooljian Lecture Exam #2 Review FIRST: Be sure to: Review the lecture notes and .pdfs Know all anatomical terms in chapters in boldface type and be able to define them Study the “Concept Check” at the end of each topic section in the text Skeletal System (Chapters 5-7) 1. What are the functions of the skeletal system? 2. Know the terminology for a long bone (epiphysis‚ etc.) 3. What is periosteum? Endosteum? What structures/cells can be
Premium Skeletal system Muscle Bone
BIO 157 Anatomy & Physiology I Instructor: Dr. Philip Wahr pwahr@monroeccc.edu Office: L117 Levels of Organization Chemical Increasing complexity Cellular Tissue Organ Organ System Organism Population Ecosystem Definitions Anatomy: Structure How do structures relate to each other? -Surface anatomy -Regional anatomy -Systemic anatomy -Comparative anatomy -Developmental anatomy/embryology -Microscopic anatomy -cytology -histology Definitions Physiology: Function -Cell physiology -Organ physiology
Premium Abdomen Anatomy Homeostasis
Giraffes’ long necks are a very distinct feature and unique to itself‚ but how did giraffes get this adaptation? One possible way comes from Theory 1 which states that the ancestors of giraffes had tried to stretch their necks to get food higher up such as leaves from trees due to competition on the ground. This made their necks gradually longer. The effect can be found in the paragraph about Theory 1 which says‚”As their necks became longer‚ they were able to reach more food. Those ancestral giraffes
Premium Species Evolution Charles Darwin
Most importantly‚ the practice of wearing Neck Rings has a positive impact on the community because it leads to stable financial income. For example‚ according to Collett‚ each tourist that enters the village must pay two hundred fifty baht which translates to about $6.89. That means the village can have a steady income to pay for expenses Which means that they can buy goods and also buy clothes.Similarly‚ the villagers can sell artifacts and souvenirs (Wilson). Additionally‚ the village sells postcards
Premium Hotel Marketing Tourism
Perform First Aid for an Open Head Wound Conditions: You see a casualty who has an open head wound. The casualty is breathing. You will need the casualty’s emergency bandage or field dressing and a canteen of water. Standards: Apply a dressing to the wound following the correct sequence‚ without causing further injury to the casualty. Properly position the casualty and secure the dressing without applying unnecessary pressure. Performance Steps 1. Check the casualty’s level of consciousness
Premium Blood Surgery Medicine
Anatomy of the Future Andreas Vesalius August 1‚ 1539 After attending college at the University of Louvain‚ I moved to Padua to study for my doctorate. After being offered the chair of surgery and anatomy‚ I pursued my desire to research the anatomy. Although surgery and anatomy are considered of little importance in comparison to other branches of medicine‚ I believe that surgery must be grounded in anatomy. I have been given the opportunity to perform my research on the cadavers of executed
Premium Humorism Avicenna Human anatomy
Amy is a 34-year-old female here today complaining of neck pain. HPI The patient tells me her symptoms started in early August. She had been away on vacation. She was sleeping on an air mattress. One night realized that the air mattress was not fully inflated‚ but slept anyway and she awoke the next morning‚ she was having some neck pain. She said initially she attributed just to sleeping wrong. She had pain for a couple of days. She took a few days worth of Advil and felt better. She said
Premium Family Sleep Health care
Chaper 11 1. Define responsiveness‚ conductivity‚ contractility‚ extensibility‚ and elasticity. State why each of these properties is necessary for muscle function. a. Responsiveness- is a property of all living cells- Muscle and nerve cells have developed this property to the highest degree. When stimulated by chemical signals‚ stretch‚ and other stimuli‚ muscle cells respond with electrical changes across the plasma membrane. b. Conductivity- Stimulation of a muscle cell produces
Premium Muscle Skeletal muscle Muscular system