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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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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Lecture 3. Surgical anatomy of neck Contents of lecture Scopes of neck. Division of neck on a region. Fascias and cellulose spases of neck. Topography of vascular-nervous formations of neck. Topography of organs of neck. Topographycal-anatomic ground of operative interferences in area of neck. Cuts in area of neck. Treatment of neck’s wounds. Operations at inflammatory processes. Operation on muscles‚ vessels and nerves. Tracheostomy. Operations on a thyroid. Plan of lecture
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Human Anatomy Word Meanings - Forearm: antebrachial Ear : otic Heal of foot: calcaneal Back of lower skull: cephalic Neck: cervical Front of the knee : patellar skin: dermis Cheek (inside): buccal Area behind the knee: popliteal Whats my structure? : Rough or Smooth: Endoplasmic reticulum Contains enzymes and breaks down harmful substances : Peroxisomes Houses the genetic code: nucleus Acts like a framework to supports cell : cytoskeleton area between anus and genital: perineal
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A&P – P 1 OF 2 This course is a study of “Human Anatomy and Physiology.” Humans can be classified as: - Animals (we are multicellular‚ motile organisms that lack cell walls) - Vertebrates (we have backbones) - Mammals (we have hair‚ mammary glands‚ 3 bones in each ear) - Primates (we have opposable thumbs‚ 2 clavicles‚ forward facing eyes) - Hominids (we are bipedal and have a large brain size to body size ratio). Anatomy is the study of animal structure. The word comes
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so that urine can pass down through the urethra urethra‚ tube that allows urine exits the body. 4. Discuss your dissection of the components of the endocrine system of the fetal pig by doing the following: a. Describe the endocrine organs that are located in the throat region (e.g.‚ function and appearance). Thyroid - small dark brown‚ pink gland in the trachea. Its function is to regulate metabolism and secrete hormones.
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------------------------------------------------- Top of Form Anatomy of the Breast The External Surface Anatomy of the Breast The female breast lies against the anterior thoracic wall‚ extending from the clavicle and the second rib down to the sixth rib‚ and from the side of the sternum across to the midaxillary line. The breasts lie anterior to the pectoralis major and serratus anterior muscles. The superior lateral portion of breast tissue projects upward and laterally into the axilla. This
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FUNCTIONAL FOODS BY SHALU SINGH ABSTRACT Functional foods prevent many chronic diseases like Cardio- Vascular Diseases (CVD)‚ Cancer‚ Obesity‚ Alzheimer’s disease‚ etc. Dairy products‚ such as milk‚ cheese & yoghurt are among the best sources of several important vitamins like vitamin D & riboflavin and minerals specially calcium & phosphorus. Calcium‚ for example‚ prevents possible
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Sexual Anatomy On the female body there are many external sex organs. One of the organs is the vulva. Vulva comes from a Latin term that means “wrapper” or “covering”. There are six different parts to the vulva. The different parts are: the Mons Veneris; Labia Majora; Labia Minora; the Clitoris and the vaginal opening. The mons veneris consists of fatty tissue that covers the joint of the pubic bones in front of the body. It is below the abdomen and above the clitoris. The mons veneris cushions
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----------------------- Pituitary Gland (Hypophysis) Located in the hypophyseal fossa of the sella turcica of the sphenoid bone Function of melatonin: Coordinates body activities with sleep-wake cycles Anterior Pituitary (glandular tissues) Adenohypophysis Small cone shaped gland located in the roof of the third ventricle of the brain Pineal Gland Produces amine hormone melatoin Thyroid-stimulating hormone (TSH) or thyrotropin Follicle-stimulating
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