Human Anatomy Basics Quiz
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Questions and Answers

What is the primary focus of anatomy as a scientific discipline?

  • The classification of species within the animal kingdom
  • The analysis of psychological behaviors in humans
  • The science concerned with the physical structure of organisms (correct)
  • The study of living organisms in their natural environment
  • Which of the following describes an anatomical characteristic of humans?

  • Cell walls composed of cellulose
  • Two sets of lungs for gas exchange
  • Presence of opposable thumbs (correct)
  • Ability to photosynthesize due to plastids
  • What does stereoscopic vision allow for in human anatomy?

  • Three-dimensional depth perception (correct)
  • The ability to see ultraviolet light
  • Enhanced hearing capabilities
  • Improved reflexes in low light conditions
  • Which level of organization is characterized by 60-100 trillion cells?

    <p>Cellular Level</p> Signup and view all the answers

    Which organelle is primarily involved in energy production within the cell?

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

    Which type of tissue covers body surfaces and lines body cavities?

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

    In terms of taxonomic classification, humans belong to which genus?

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

    What component of connective tissues provides structural support and is nonliving?

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

    What is the approximate weight of the adult human brain?

    <p>1350-1400 grams</p> Signup and view all the answers

    Which feature is specific to mammals in their anatomical classification?

    <p>Mammary glands for nurturing young</p> Signup and view all the answers

    Which term means 'towards the midline of the body'?

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

    What is the primary function of muscle tissue?

    <p>Contracts to produce movement</p> Signup and view all the answers

    In the anatomical position, how are the arms positioned?

    <p>To the sides of the body</p> Signup and view all the answers

    Which body system includes organs that perform related functions, such as heart and blood vessels?

    <p>Circulatory system</p> Signup and view all the answers

    What does the term 'proximal' refer to in anatomical terminology?

    <p>Toward the trunk of the body</p> Signup and view all the answers

    Which anatomical term signifies being on the opposite side of the body?

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

    What two main divisions make up the human skeleton?

    <p>Axial skeleton and appendicular skeleton</p> Signup and view all the answers

    How many bones does a human skeleton have at birth approximately?

    <p>270</p> Signup and view all the answers

    Which organ is protected by the vertebral column?

    <p>Spinal cord</p> Signup and view all the answers

    Which statement about hematopoiesis is correct?

    <p>It produces RBCs, WBCs, and platelets</p> Signup and view all the answers

    What percentage of calcium is stored in bones and teeth?

    <p>95%</p> Signup and view all the answers

    Which mineral is most abundant in the human body?

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

    What primarily composes skeletal cartilage?

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

    What role does perichondrium play in cartilage?

    <p>Resists outward expansion and supplies nutrients</p> Signup and view all the answers

    Study Notes

    Anatomy Notes

    • Anatomy is the science concerned with the physical structure of the organism.
    • Histology is the study of tissues.
    • Pathology is the study of disease state and abnormal tissues.
    • The human body is classified as Domain Eukarya, Kingdom Animalia, Phylum Chordata, Class Mammalia, Order Primates, Genus Homo, Species sapiens.
    • The human brain weighs approximately 1350-1400 grams.
    • Anatomical characteristics include bipedal locomotion, sigmoid curvature of the spine, and well-developed vocal structures.
    • The human body is organized into cells, tissues, organs, and organ systems.
    • Levels of organization refer to cellular level, tissue level, organ level and system level, each with a specific function.
    • Cells are the basic structural and functional units of life.
    • Organelles are specialized structures within the cell, each performing a specific function within the cell.
    • Tissues are groups of similar cells that perform a common function.
    • Organs are formed by the combination of two or more tissue types to perform a certain function.
    • Organ systems are groups of organs that work together to perform related functions.

    Anatomical Terms

    • Superior: above
    • Inferior: below
    • Anterior: front
    • Posterior: back
    • Ventral: toward the belly
    • Dorsal: toward the back
    • Medial: toward the midline
    • Lateral: away from the midline
    • Proximal: closer to the point of attachment
    • Distal: farther from the point of attachment
    • Ipsilateral: on the same side
    • Contralateral: on the opposite side
    • Rostral: towards the forehead
    • Caudal: towards the tail
    • Flexion: Decrease in the angle of a joint.
    • Extension: Increase in the angle of a joint.
    • Hyperextension: Extension beyond the normal range of motion.
    • Abduction: Movement away from the midline of the body.
    • Adduction: Movement toward the midline of the body.
    • Supination: Palms facing forward.
    • Pronation: Palms facing backward.
    • Circumduction: Movement of a limb in a circular motion.
    • Dorsiflexion: Bending of the foot upward toward the shin.
    • Plantar flexion: Bending of the foot downward toward the sole.
    • Inversion: Turning the sole of the foot inward.
    • Eversion: Turning the sole of the foot outward.
    • Retraction: Moving a body part backward.
    • Protraction: Moving a body part forward.
    • Elevation: Moving a body part upward.
    • Depression: Moving a body part downward.

    Body Regions

    • Cephalic: head
    • Cervical: neck
    • Thoracic: chest
    • Brachial: upper arm
    • Antebrachial: forearm
    • Carpal: wrist
    • Antecubital: front of the elbow
    • Pubic: pubis
    • Inguinal: groin
    • Perineal: region between the genitalia and the anus
    • Lumbar: lower back , Gluteal: buttocks
    • Femoral: thigh
    • Patellar: kneecap
    • Crural: leg
    • Tarsal: ankle
    • Plantar: sole
    • Pedal: foot

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    Anatomy Notes Fall 2024 PDF

    Description

    Test your knowledge of human anatomy with this quiz covering various topics such as organization levels, anatomical characteristics, and tissue types. Enhance your understanding of the human body by answering questions about its structure and function.

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