Milady Anatomy and Physiology Chapter 2
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Questions and Answers

How much blood does the human body contain?

  • Twenty to twenty-five pints
  • Twelve to fifteen pints
  • Five to six pints
  • Eight to ten pints (correct)
  • What is a nutritive fluid flowing through the circulatory system?

  • Blood (correct)
  • Serum
  • Lyph
  • Plasma
  • What are platelets?

    Blood components that contribute to the blood clotting process

    What is the study of tiny structures found in living tissue?

    <p>Histology</p> Signup and view all the answers

    What is one reason estheticians should study body systems, organs, and tissue?

    <p>To understand the effect that services have on the body</p> Signup and view all the answers

    What is protoplasm?

    <p>Substance of which the cells of all living things are composed</p> Signup and view all the answers

    What is the process of cell reproduction called?

    <p>Mitosis</p> Signup and view all the answers

    What is the sternum?

    <p>Flat bone that forms the ventral support of the ribs</p> Signup and view all the answers

    What is the fluid part of the blood that carries food and secretions to the cells and carbon dioxide from the cells?

    <p>Plasma</p> Signup and view all the answers

    What is true of the origin part of a muscle?

    <p>It is attached to the skeleton</p> Signup and view all the answers

    What are the structures composed of specialized tissues and performing specific functions?

    <p>Organs</p> Signup and view all the answers

    Why does the parathyroid gland regulate blood calcium and phosphorous levels?

    <p>So the nervous and muscular systems can function properly</p> Signup and view all the answers

    What is true of the pituitary gland?

    <p>It is the most complex organ of the endocrine system</p> Signup and view all the answers

    What organ in the endocrine system secretes enzyme-producing cells that are responsible for digesting carbohydrates, proteins, and fats?

    <p>Pancreas</p> Signup and view all the answers

    What are the secretions that the endocrine glands release directly into the bloodstream and that influence the welfare of the entire body?

    <p>Hormones</p> Signup and view all the answers

    What is the primary function of the respiratory system?

    <p>Breathing</p> Signup and view all the answers

    What is the primary function of the lymphatic/immune system?

    <p>Protecting the body from disease</p> Signup and view all the answers

    What is the primary function of the skeletal system?

    <p>Providing the physical foundation of the body</p> Signup and view all the answers

    What is the primary function of the circulatory system?

    <p>Moving blood through the body</p> Signup and view all the answers

    What is covered, shaped, and supported by the muscular system?

    <p>Skeletal tissue</p> Signup and view all the answers

    What body system is responsible for changing food into nutrients and waste?

    <p>Digestive</p> Signup and view all the answers

    What is the primary function of the excretory system?

    <p>Purifying the body by elimination of waste matter</p> Signup and view all the answers

    What is the primary function of the reproductive system?

    <p>Perpetuating the human race</p> Signup and view all the answers

    What is the body system that controls and coordinates all other body systems?

    <p>Nervous</p> Signup and view all the answers

    What is a connection between 2 or more bones of the skeleton?

    <p>Joint</p> Signup and view all the answers

    What body system serves as a protective covering for the body?

    <p>Integumentary</p> Signup and view all the answers

    Connective, epithelial, muscle, and nerve are types of what found in the body?

    <p>Tissue</p> Signup and view all the answers

    What are valves?

    <p>Structures that close a passage or permit flow in one direction only</p> Signup and view all the answers

    What bone forms the back of the skull above the nape?

    <p>Occipital</p> Signup and view all the answers

    How many identical daughter cells are formed when a cell divides during mitosis?

    <p>Two</p> Signup and view all the answers

    What body system affects the growth, development, sexual activities, and health of the body?

    <p>Endocrine</p> Signup and view all the answers

    Where in the body does the spinal cord originate?

    <p>Brain</p> Signup and view all the answers

    What are glands?

    <p>Specialized organs that remove and convert elements from the blood</p> Signup and view all the answers

    What is the importance of lymph?

    <p>To disperse white blood cells and cell nutrients</p> Signup and view all the answers

    What binds tissues of the body together?

    <p>Connective tissue</p> Signup and view all the answers

    What carries messages to and from the brain and controls and coordinates all body functions?

    <p>Nerve tissue</p> Signup and view all the answers

    What organ circulates the blood?

    <p>Heart</p> Signup and view all the answers

    What do the kidneys do?

    <p>Excrete water and waste products</p> Signup and view all the answers

    As one of the major body organs, the brain has the function of______?

    <p>Controlling the body</p> Signup and view all the answers

    What is defecation?

    <p>Eliminating waste from the body</p> Signup and view all the answers

    Which body system controls and coordinates all bodily functions?

    <p>Nervous</p> Signup and view all the answers

    Which body system regulates temperature and produces vitamin D?

    <p>Integumentary</p> Signup and view all the answers

    Which body system protects the body from disease by developing resistance in destroying disease-causing toxins?

    <p>Immune/lymphatic</p> Signup and view all the answers

    Which body system eliminates carbon dioxide as a waste product?

    <p>Respiratory</p> Signup and view all the answers

    The kidneys and bladder are part of this system

    <p>Excretory</p> Signup and view all the answers

    Which type of muscle will estheticians work with?

    <p>Skeletal</p> Signup and view all the answers

    Which part of the muscle flexes but remains stationary?

    <p>Origin</p> Signup and view all the answers

    Which muscle draws the scalp backward?

    <p>Occipitalis</p> Signup and view all the answers

    Which muscle causes wrinkles in the forehead?

    <p>Frontalis</p> Signup and view all the answers

    This muscle closes the eyes

    <p>Orbicularis oculi</p> Signup and view all the answers

    Which thin, flat muscle between the upper and lower jaws compresses the cheeks and expels air between the lips?

    <p>Buccinator</p> Signup and view all the answers

    This muscle pulls down the corners of the mouth

    <p>Triangularis</p> Signup and view all the answers

    If you want to pucker up you need to use the_____ muscle.

    <p>Obicularis oris</p> Signup and view all the answers

    You use this muscle to smile, but not grin.

    <p>Levator anguli oris</p> Signup and view all the answers

    This muscle is used to grin.

    <p>Risorius</p> Signup and view all the answers

    Which of these muscles are used in chewing?

    <p>Masseter and temporalis</p> Signup and view all the answers

    What are the 3 muscles of the ear called?

    <p>Auricularis muscles</p> Signup and view all the answers

    When you turn your head, you are using the ___ muscle.

    <p>Sternocleidomastoid</p> Signup and view all the answers

    Which large, flat, triangular muscle covers the lower back?

    <p>Latissimus dorsi</p> Signup and view all the answers

    When you show someone your muscles on your arm, you are most likely showing them your____?

    <p>Biceps</p> Signup and view all the answers

    Which movement separates the fingers?

    <p>Abduction</p> Signup and view all the answers

    When you bend forward, which muscle movement are you using?

    <p>Flexion</p> Signup and view all the answers

    This movement is used to rotate the muscles.

    <p>Supination</p> Signup and view all the answers

    How does massage help the muscles of the hand?

    <p>Maintains pliability</p> Signup and view all the answers

    Why is it important to know about the muscles of the forearm?

    <p>To maintain good body mechanics</p> Signup and view all the answers

    Study Notes

    Blood and Circulatory System

    • The human body contains approximately eight to 10 pints of blood.
    • Blood serves as a nutritive fluid that circulates throughout the body.
    • Platelets are blood components essential for the clotting process.
    • Plasma is the fluid portion of blood that transports nutrients to cells and removes carbon dioxide.

    Body Systems and Functions

    • Estheticians study body systems to understand service impacts on bodily functions.
    • The skeletal system provides the body's physical foundation.
    • The circulatory system is responsible for blood circulation throughout the body.
    • The respiratory system's primary function is breathing, while the excretory system purifies the body by eliminating waste.

    Endocrine and Immune Systems

    • Hormones are secreted by endocrine glands and influence overall body health.
    • The parathyroid gland regulates calcium and phosphorus levels for proper nervous and muscular function.
    • The immune system protects against disease by developing resistance and eliminating toxins.

    Muscular System

    • The origin of a muscle is its stationary attachment to the skeleton.
    • Various facial muscles, like the occipitalis, frontalis, and orbicularis oculi, have specific functions such as drawing the scalp backward, creating forehead wrinkles, and closing the eyes.
    • The masseter and temporalis muscles are crucial for chewing.

    Tissue Types and Functions

    • The body contains four primary tissue types: connective, epithelial, muscle, and nerve.
    • Connective tissue binds different body tissues together, while nerve tissue carries messages to and from the brain.
    • Glands are specialized organs that convert elements from blood for bodily functions.

    Skeletal and Muscle Anatomy

    • The sternum is a flat bone providing ventral rib support.
    • The occipital bone forms the back of the skull.
    • Skeletal muscle, which estheticians work with, enables voluntary movements and is controlled by the nervous system.

    Joint and Movement Mechanics

    • Joints connect two or more bones in the skeleton.
    • Abduction is the movement that separates the fingers, while flexion occurs when bending forward.
    • Supination refers to the rotation of muscles, critical for various arm movements.

    Nervous System

    • The nervous system controls and coordinates all bodily functions, originating from the brain.

    Human Anatomy Overview

    • The pancreas in the endocrine system secretes enzymes for digesting carbohydrates, proteins, and fats.
    • Kidneys excrete water and waste products, while the bladder is part of the excretory system.
    • The latissimus dorsi is a large muscle covering the lower back, while the biceps are prominent in arm musculature.

    Importance of Muscle Knowledge

    • Understanding forearm muscles enhances body mechanics and promotes effective movement during esthetic practices.
    • Massage helps maintain the pliability of hand muscles, contributing to overall functionality.

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    Test your knowledge of anatomy and physiology with these flashcards covering key concepts from Chapter 2 of Milady's curriculum. Topics include blood composition, circulatory system functions, and cellular structures. Perfect for students preparing for their exams.

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