ANATOMY CARDIOVASCULAR SYSTEM TEST REVIEW LeGrotte 2014 1. Which wall of the heart is thickest and why? The myocardium (cardiac muscle)‚ is the thickest section of the heart wall and contains cardiomyocytes‚ the contractile cell of the heart. 2. What part of the heart is the pacemaker and why? The SA Node is located in the right atrium of the heart. It is made up of a group of cells (myocytes) positioned on the wall of the right atrium‚ at the center of the heart and near the entrance of the
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BSC2085 Anatomy-Physiology 1 Exam 2 Study Guide‚ Chapters 5 & 6 There are only four primary tissue types found in adult organs; epithelial‚ connective‚ nervous‚ and muscular tissue. Epithelial tissue lines body cavities‚ covers the body surface‚ and forms the lining of many organs. Connective tissue serves in most cases to bind organs to each other. Nervous tissue and muscular tissue are considered excitable tissues because they are very sensitive to outside stimuli. A simple epithelium consists
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1Cardiovascular System: Anatomy Review: Blood Vessel Structure and Function 1. Name the three layers or tunics of the blood vessel wall and what they are composed of. Location Tunic Name Composed of Innermost Tunica interia Endothelium Middle Tunica media Smooth muscle cells and sheets of elastin Outer Tunica externa Collagen fibers that protect and reinforce the blood vessels and anchor it to surrounding structures 2. In the following list of characteristics‚ put “A” for artery‚ “C” for
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9-1 * adaptation - a decrease in receptor sensitivity or perception after constant stimulation * receptor A had a circular receptive field with a diameter of 2.5 cm. receptor b has a circular receptive field 7.0 cm in diameter. which receptor provides more precise sensory info? * receptor A provides more information because it has a smaller receptive field. * 5 special senses - smell (ofalction)‚ taste (gustation)‚ vision‚ balance (equilibrium)‚ hearing 9-2 * general sensory
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Did you get it? 1. What’s the role of eyelids? To protect the eyes. 2. Which structure of eye forms tears? Lacrimal glands 3. What are tears? A dilute saline solution containing lysozyme and antibodies. 4. What’s the visual role of the external eye muscles? They direct the eyeball toward what you wish to see. 5. What is the meaning of the term blind spot in relation to the eye? The blind spot contains no photoreceptors; it is the site where the optic nerve leaves the eyeball 6. What function
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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
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Comparative Anatomy Report Title: Comparative Anatomy Report Date: 18th March 2014 Aim/Hypothesis: To compare the anatomy of the cane toad and the rat in order to find the differences of two different animals and how the animal has changed throughout time to suit its living conditions. Materials and Safety/Ethical considerations: List materials used in the dissection Safety and hygiene equipment: Gloves Glasses Newspaper All benches were wiped Method: 1. A rat and a cane toad
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to one another. Which of the following best describes macroscopic anatomy? The study of structural changes caused by disease. The study of structures too small to be seen with the naked eye. The study of large body structures visible to the naked eye‚ such as the heart‚ lungs‚ and kidneys. The study of structural changes that occur in the body throughout one’s lifespan. Embryology is a subdivision of anatomy that deals with developmental changes that occur before birth. True/
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Comparative Anatomy Title: Date: Aim/Hypothesis: To compare the anatomy of the cane toad and the rat in order to … Materials and Safety/Ethical considerations: List materials used in the dissection Explain the safety and ethical considerations when collecting and dissecting animals. You can refer to the email sent home about toad collection in this section. Method: 1. A rat and a cane toad were dissected to compare their similarities and differences in anatomy structure. 2. Newspaper
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Everyone is familiar with‚ or heard of anatomy. But how did this science come about? Some people might think Aristotle‚ Celsus‚ or Herophilus‚ but in fact Andreas Vesalius who is considered the “Father of Anatomy.” His work blazed the trail for medical scholars and ordinary doctors. Vesalius is a historic figure that impacted modern society by his extensive knowledge of the human body. He set the stage for later scientific discoveries scientist made long after his death. Andreas Vesalius was a noble
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