Psychology Homework Answers & Questions

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  • Waiting for answer Why is the human body considered an open system?

    A system that needs inputs is an open system A system with no inputs is called a closed system. One with inputs is an open system. Since human being needs energy, water, minerals, et...

  • Waiting for answer Where does gas exchange in the respiratory system occur?

    Gas exchanges between Alveolar Spaces and Capillaries. The function of the is to exchange two gases: ##O^2## and ##CO^2##. The exchange takes place in the millions of alveoli in t...

  • Waiting for answer Are the cervical vertebrae the smallest vertebrae?

    The answer is YES. Cervical or neck vertebrae in human, 7 in number, are smallest and lightest. The answer is YES. Cervical or neck vertebrae in human, 7 in number, are smallest and...

  • Waiting for answer What does the left side of the heart do?

    The left side of the heart pumps oxygenated blood to the body. See the picture below, that's the heart. Look at the left side of the picture, and now look at the right side of th...

  • Waiting for answer What is the anatomical name for the shin bone?

    The primary bone which forms the shin is the Tibia. The lower leg is composed of two bones the Tibia and the Fibula. The primary bone which forms the shin is the Tibia. www.chi...

  • Waiting for answer How are liver disease, low blood pressure and high ammonia l...

    The job of the live is to detoxify ammonia and break down certain mediators (like estrogen) that cause vasodialation. In Chronic Liver Disease and Cirrhosis this ability lost. Ammonia levels rise resulting in brain damage and the increase in levels of vasodialatos cause vasodialation and low BP whic...

  • Waiting for answer What is antigenic drift?

    Antigenic drift is the slow accumulation of small mutations in a virus that accumulate over time as the virus replicates. A person infected with a particular virus develops antibodi...

  • Waiting for answer Is there a difference between the digestive tract and the ga...

    Difference is in their extension Digestive tract extends from the oral cavity to the anus Gastrointestinal tract extends from the stomach to the anus (Greek Gaster means stomach)

  • Waiting for answer How does the skeletal system interact with the circulatory s...

    Red bone marrow is responsible for Hematopoiesis. Hematopoiesis is important to our body because it provides us new blood cells (RBC, WBC and Platelet) everyday. It is the formation...

  • Waiting for answer What are the 3 types of neurons and their functions?

    Afferent "Sensory" Neuron Interneuron "Associative Neuron" Efferent "Motor" Neuron The three basic types of neurons are represented in the Reflex Arc above. The Afferent Neuron or...

  • Waiting for answer What is animism?

    Animism is essentially a part of the belief in some religions; more specifically that there is a soul within the body of everything around us. Indians and Christians are a prime exam...

  • Waiting for answer What are arterioles? What are their functions?

    Arterioles are tiny arteries that branch into capillaries. Their function is for the regulation of blood flow as it arrives into the different body organs / parts. What I mean about...

  • Waiting for answer How many teeth does the average human have?

    An adult human will have 32 teeth. 16 on the upper jaw and 16 on the lower jaw. They are categorized as Incisors, Canines, Pre-Molars and Molars

  • Waiting for answer What is the last part of the digestive system?

    Anus The function of the is to break down food (complex carbohydrates, proteins, and fats) into simpler substances or molecules, called nutrients, that can be used by the body’s cel...

  • Waiting for answer What body system is the hypothalamus in?

    The . The hypothalamus is part of the brain, which is in turn part of the nervous system.

  • Waiting for answer What is the chemical formula for carbon dioxide?

    The chemical formula of Carbon dioxide is ##Co_2## . It is a colorless and odorless gas that is vital to life on earth.

  • Waiting for answer What is the longest muscle of the human body? What is the la...

    Longest muscle: Sartorius Muscle Largest Back muscle: Latissimus Dorsi

  • Waiting for answer What is meant by the First-Pass Effect of drugs?

    After oral administration, many drugs (morphine, pentazocine) are absorbed intact from the small intestine and trasported first via the portal system to the liver, where they undergo extensive metabolism. This process is called the first-pass effect....

  • Waiting for answer What does abnormal anatomy mean?

    It typically refers to anatomical structures that for whatever reason, can be found in different places than would be considered normal. For example, for the majority of people, the...

  • Waiting for answer What are the 5 major functions of the skeletal system?

    Support, protection to soft tissues, movement, production of blood cells and mineral homeostasis are the major functions of the . Support: Bones of the skeletal system provide struc...

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