Night time implies very low levels of light and therefore darkness. In this period, the human eye relies fully on the rod physiology so it no longer searches for color and alters our interpretation of the external environment by reducing levels of Continue Reading...
Organism Physiology The Planarian or "cross-eyed flatworm" is a relatively simple invertebrate organism, belonging to the animal kingdom and the phylum of Platyhelminthes which covers all flatworms. The phylum of Platyhelminthes contains four separa Continue Reading...
blood vessel resistance and heart function. In the paper, four peer reviewed journals are looked at to highlight any potential relationship between blood vessel resistance and the heart's functioning. In normal functioning of the heart, there are c Continue Reading...
Water: The Only Liquid the Body Needs To live a fully healthy and functional life, water is indispensible. From the point in history when primitive species moved from the oceans to land, a major factor of survival has continually been stopping dehyd Continue Reading...
Anatomy and Physiology of the Skeletal and Muscular SystemsIntroductionToday, human health is being threatened on multiple fronts and it is not surprising that there is growing interest in developing a better understanding about the human bodys vario Continue Reading...
The circulatory or cardiovascular system is responsible for moving nutrients, wastes and gases between body cells, transporting blood across the whole body and battling disease (Circulatory System). Its principal elements are the heart, numerous bloo Continue Reading...
Muscle fiber type and performance The body majorly has two types of muscles, the slow-twitch and fast-twitch muscle fibers. Most people have, on estimation, 50% slow-twitch fibers and 50% fast-twitch ones. This however can significantly change depend Continue Reading...
ANATOMY Anatomy: Special SensesPrompt 1The human body has two senses types: special and general. Special senses include various body organs to feel the surroundings, for example, balancing, seeing, tasting, and smell, whereas general senses are only Continue Reading...
Archeology THE ROLE OF CULTURE AND ENVIRONMENT IN THE EVOLUTION OF HUMANITY Understanding the evolution of humanity has been one of the most critical quests for most individuals in the current society. The intersection between environmental influen Continue Reading...
Pressure on the superior vena cava may produce SVC syndrome, a swelling of the head and arms. SVC syndrome involving the brain can be fatal and must be treated immediately. But enlarged lymphatic tissue in the chest cavity generally tends to displac Continue Reading...
Neuroanatomy of PainThe article by Lin et al. (2020) entitled \\\"Ultrasound-guided peripheral nerve stimulation for knee pain: a mini-review of the neuroanatomy and the evidence from clinical studies\\\" was published in the journal \\\"Pain Medicin Continue Reading...
The specific way that individual behavior interacts with the group engenders mutually supportive behaviors. For example, one of the central theoretical theses comes from the early 1950s and is called the Social Learning Theory. This has a number of Continue Reading...
Revolutions The history of modern human civilization reflects the gradual evolution of thoughts, ideas, political reform, and technological progress. At various times, specific periods of change were important enough to have been recorded as revolu Continue Reading...
Menopause: A Short History From Human Anatomy and Physiology, Spence and Mason, 2nd Edition from 1983, comes this description of Menopause. At about age 50, the ovarian and menstrual cycles gradually become irregular. Ovulation fails to occur durin Continue Reading...
Neuroscience and Human Development One of the most noticeable aspects of human beings involves the changes in shape, size, form, and function of the individual from a newly formed fetus to a fully grown adult. As the single most successful organism Continue Reading...
The authors were trying to develop a system of estimating and indexing muscle fatigue rates during static muscle contraction. The results of this study indicated that estimations were reasonably successful with some limitations that were noted. One Continue Reading...
Elegans; and anterior and posterior patterning of the hox-mediated development pathway group in vertebrates and insects (Pasquinelli, Hunter and Bracht). Other hypothesized functions include regulation of "viral function and human cancer" (Miska). Continue Reading...
relationship among Boyle's, Dalton's, and Henry's Laws and the physiology of the lung. Robert Boyle investigated the relationship between the volume of a dry ideal gas and its pressure. Since there are four variables that can be altered in a gas sam Continue Reading...
Prescription, Nonprescription and Herbal Medicines Prescription, Non-prescription and Herbal Medications: Exploring Interactions in the Geriatric Population Geriatric medicine, generally referred to as just "geriatrics" is a branch of internal medi Continue Reading...
Abnormal psychology is a field in psychology that addresses dysfunctions in behavior which are determined abnormally by standards of behavior .These standards have been established by clinical professionals in the field such as medical doctors, psych Continue Reading...
healthy Nutrition: A Chemistry View Point Chemistry is a branch of sciences that deals with the compositions of matter and helps in identifying the substances that form matter. Living as well as non-living bodies are formed with substances. These s Continue Reading...
Korotkoff Phase Should Be Used as the Endpoint for the Measurement of Diastolic Blood Pressure During Pregnancy Literature Selection and Identification Critical Appraisal of Selected Literature Five Korotkoff Phases Conducting System of Human He Continue Reading...
Overwintering Turtles and the Implications for Humans Avoiding Anoxia Oxygen is necessary for animal life, a truism that is so ingrained in experience and knowledge that few people stop to consider that many animals can go for significantly long per Continue Reading...
Nervous System: In order to achieve its function, the nervous system is divided into two major parts i.e. The Central Nervous System (CNS) and Peripheral Nervous System (PNS). The central nervous system is basically made up of the brain and spinal Continue Reading...
(Ibid). Identify all components of a normal ECG rhythm- a typical, or normal ECG tracing of the heartbeat consists of a P. wave, a QRS complex, a T. wave and a U. wave (visible in 50-75% of cases). Identify basic ECG rhythms -- ECG rhythms are pri Continue Reading...
Biological structures like bones, tendons, and ligaments have mechanical properties that allow the body to move. Furthermore, bones, tendons, and ligaments are structurally, mechanically, and functionally related. Bone is connected to other bone with Continue Reading...
Additional skeletal clues referring to development are that female skeletons tend to mature faster than males, with a hardening of the cartilage occurring at a younger age, by age 18 for females and age 21 for males. This may be due to the reproduc Continue Reading...
Risky behaviors like smoking or drug use could increase because of these assumptions, creating greater burdens of healthcare costs and other social and medical issues. The good that these therapies lead to is thus somewhat tempered by the bad they m Continue Reading...
Pathogens and Diseases: Pathogens are common characteristics of everyday environment as soil contains huge number of bacteria per cubic centimeter while air contains fungal spores. The existence of pathogens in everyday environment emanates from the Continue Reading...
Practical Research Finding Implementation and Experimentation Stage -- Phase I The experimenter did not set out to determine specifically which of the various contributing factors (or combinations of factors) identified by the empirical research o Continue Reading...
Animals Thermoregulation There are a number of physical responses that occur in the a mammal's body when it is exposed to heat. It is important to not only understand what thermoregulation is, but the physiological and/or anatomical thermoregulator Continue Reading...
The picture to the left depicts the various elements that are responsible for thermoregulation in human skin. The illustrations shows the various layers of skin along with the veins, arteries and capillaries of the circulatory system that assist in Continue Reading...
However, it was 1953 that the formation of serotonin was from the lungs was substantiated. It is also observed that detoxification of the blood takes place in the lungs. Later, it was observed that one of the important activities of the lung is to p Continue Reading...
Melatonin & the Pineal Gland The focus of this work is to examine melatonin and the pineal gland. Towards this end, this study examines the literature in this area of study and reports on the findings. The work of Turgut and Kumar (1996) address Continue Reading...
Heart Disease Relationship between cardiac arrest and coronary cardiac disease The heart is an essential organ in the human body, it keeps the individual alive. Understanding how the heart operates and functions is essential to help protect your he Continue Reading...
Homeostasis is the goal promoted by both positive and negative feedback mechanisms. This is the principle which indicates that there is a balance in autonomic life functions which the body attempts always to maintain. This refers to such features as Continue Reading...
Integration of Cardiovascular/Gastrointestinal Systems Integration of gastrointestinal and cardiovascular systems within the human body The integration of the gastrointestinal and cardiovascular systems allow for nutrients to be introduced, broken Continue Reading...
Cardiac Cycle: Diastole and Systole Phases and Heart Disease The objective of the research in this study is to examine the cardiac cycle from the anatomy and physiology perspective. Toward this end, literature in this area of inquiry, which for the Continue Reading...
