I. ANATOMY AND PHYSIOLOGY OF THE HEART I. LOCATION OF THE HEART The heart is located in the chest between the lungs behind the sternum and above the diaphragm. It is surrounded by the pericardium. Its size is about that of a fist‚ and its weight is about 250-300 g. Its center is located about 1.5 cm to the left of the midsagittal plane. Located above the heart are the great vessels: the superior and inferior vena cava‚ the pulmonary artery and vein‚ as well as the aorta. The aortic arch lies
Premium Heart
Question 3 1 out of 1 points Which of the following structures constitutes part of the axial skeleton? Answer Selected Answer: C. skull Question 4 1 out of 1 points Which of the following attaches the forelimbs to the axial skeleton in a human? Answer Selected Answer: E. shoulder girdle Question 5 1 out of 1 points The calcium that triggers muscle contraction is stored in Answer Selected Answer: D. the sarcoplasmic reticulum (also known as the smooth ER). Question 6 1 out
Premium Skeletal muscle Bone Myosin
ANATOMY & PHYSIOLOGY of the EYE Even though the eye is small‚ only about 1 inch in diameter‚ it serves a very important function -- the sense of sight. Vision is by far the most used of the five senses and is one of the primary means that we use to gather information from our surroundings. More than 75% of the information we receive about the world around us consists of visual information. The eye is often compared to a camera. Each gathers light and then transforms that light into a "picture
Premium Eye
Anatomy and Physiology I Exam Review‚ Units 1-4 1. The smallest structures that biologists consider being alive are A. organisms. B. organs. C. macromolecules. D. cells. E. organelles. Review levels of organization. 2. Cells contain smaller structures called ___ that carry out their metabolic functions. Review the structure of the cell and know the functions of each of the organelles. 3. Many physiological processes are controlled by self-correcting ___ loops.
Premium Organism Human anatomy Biology
Exercise physiology Touch football is a game derived from Rugby League that requires the opposition to tag or touch the opponent to stop their progress. This assignment is centred on exercise physiology in relation to touch football and my performance in the position of centre. Exercise physiology is the study of the function of the human body during various exercise conditions. Throughout a game of touch football our bodies rely on various energy systems to meet energy demands. Whilst addressing
Premium American football Football Exercise
Key Terms & Concepts Anatomy and Physiology 1H06‚ W2012 You should be able to describe and/or demonstrate an understanding of the following: *this is not an exhaustive list… Cardiovascular Anatomy • Heart: Location (Mediastinum)‚ Base vs Apex‚ Major Landmarks (SVC‚ IVC‚ Pulm. Trunk‚ Aorta) • Relational Anatomy: Structures Above‚ Below‚ Anterior & Posterior to Heart • Surface Features: Anterior & Posterior (Atria‚ Ventricles‚ Great Vessels‚ Sulci) • Sulci:
Premium Immune system Blood
Human Anatomy The word anatomy is derived from greek word ”anatome” which means cutting up. However anatomy does not strictly mean cutting up. Human anatomy is the science which deals with the structure of the human body and for the purpose of studying the structure‚ cutting up a body is necessary. Under the scope of anatomy one studies the theatre in which action is taking place. In other words one can say that anatomy is to physiology as geography is to history. Subdivisions of human anatomy:
Premium Anatomy Human anatomy Physiology
Version 42-0014-00-01 Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions‚ diagrams if needed‚ and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable file which can be sent to an instructor. Purpose: What is the purpose of this exercise? The learn about the
Premium Psychology Muscle Knee
1.1 The skin is the largest organ of the body and it acts as a waterproof protector for all the internal organs and it consist of four distinct layers: The epidermis‚ the basement membrane zone‚ the dermis and the subcutaneous layer. The epidermis which is the outer layer and is a protective multi-layered self-renewing structure which varies in thickness depending on which part of the body it covers. The dermis is underneath the epidermis‚ this is a layer of connective tissue which provides the
Premium Bedsore Skin
DEFINE REFLEX REFLEXES ARE RAPID‚ PREDICTABLE‚ INVOLUNTARY MOTOR RESPONSES TO STIMULI; THEY ARE MEDIATED OVER NEURAL PATHWAYS CALLED REFLEX ARCS. NAME FIVE ESSENTIAL COMPONENTS OF A REFLEX RECEPTOR‚ SENSORY NEURON‚ INTERGRATION CENTER‚ MOTOR NEURON‚ AND EFFECTOR IN GENERAL‚ WHAT IS THE IMPORTANCE OF REFLEX TESTING IN A ROUTINE PHYSICAL EXAMINATION? IT IS AN IMPORTANT DIAGNOSTIC TOOK FOR ASSESSING THE CONDITION OF THE NERVOUS SYSTEM. IT HELPS TO INDICATE DEGENERATION OR PATHOLOGY OF PORTIONS
Premium Reflex