Biology Quiz: Cells and Nervous System
30 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following cellular components are shared by a red blood cell and a muscle cell? (Select all that apply)

  • Cell Wall
  • Nucleus (correct)
  • Mitochondria (correct)
  • Chloroplasts
  • Which of the following statements is FALSE regarding the levels of biological organization?

  • A human oocyte is larger than a red blood cell and can be viewed using a light microscope.
  • Bacteria are generally larger than viruses and can be observed using both light and electron microscopes.
  • Viruses are smaller than ribosomes and can only be observed using an electron microscope. (correct)
  • Large macromolecules, such as proteins, are generally larger than small molecules, such as amino acids, and are visible using an electron microscope.
  • Based on the provided information, which of the following could be observed using an electron microscope? (Select all that apply)

  • Mitochondria (correct)
  • Amino acids (correct)
  • Red blood cell
  • Human oocyte
  • A student is observing a sample under a microscope and notices a structure that is approximately 10 µm in size. Which of the following could the student be observing?

    <p>A red blood cell (C)</p> Signup and view all the answers

    Why is it important that stem cells can differentiate into any cell in the body?

    <p>It allows for the development of new tissues and organs. (B)</p> Signup and view all the answers

    Which of the following is NOT a function of glial cells?

    <p>Transmitting electrical impulses between neurons (B)</p> Signup and view all the answers

    Which type of synapse connects a neuron to a skeletal muscle?

    <p>Neuromuscular synapse (D)</p> Signup and view all the answers

    What structure within a neuron receives electrical input?

    <p>Dendrites (D)</p> Signup and view all the answers

    Which of the following is NOT a characteristic of cardiac muscle tissue?

    <p>Rapid, voluntary contractions (C)</p> Signup and view all the answers

    Which of the following is the main function of the central nervous system (CNS)?

    <p>Integrating signals and performing higher cognitive functions (C)</p> Signup and view all the answers

    What is the role of the myelin sheath in the nervous system?

    <p>To increase the speed of electrical impulse transmission along the neuron (A)</p> Signup and view all the answers

    Which type of glial cell is responsible for providing electrical insulation for axons?

    <p>Oligodendrocytes (A)</p> Signup and view all the answers

    Which of the following statements accurately describes a neuroglandular synapse?

    <p>A synapse between a neuron and a gland cell (D)</p> Signup and view all the answers

    Which of the following is NOT a component of a typical neuron?

    <p>Intercalated disc (C)</p> Signup and view all the answers

    Which of the following would be considered an example of 'applied anatomy'?

    <p>Developing a surgical procedure to repair a torn ligament. (C)</p> Signup and view all the answers

    In a seated position, raising your arm above your head could be described as a combination of which movements?

    <p>Flexion and abduction. (D)</p> Signup and view all the answers

    Which of the following best describes the role of the 'basement membrane' in the body?

    <p>A layer of tissue that provides support and structure to epithelial cells. (D)</p> Signup and view all the answers

    Which of the following pairs of anatomical terms correctly describes the relationship between the knee and the ankle?

    <p>Proximal and distal. (B)</p> Signup and view all the answers

    Based on the provided anatomical terminology, which of the following would be the most appropriate technique for studying the electrical activity of nerve cells?

    <p>Electrophysiological techniques. (B)</p> Signup and view all the answers

    Which of the following scenarios would be best described using the term 'innervation'?

    <p>The contraction of a muscle fiber in response to a nerve signal. (D)</p> Signup and view all the answers

    Which of the following terms accurately reflects the relationship between the heart and the lungs?

    <p>Internal and external. (B)</p> Signup and view all the answers

    What happens to the overall thickness of the epiphyseal plate as new bone is added on the diaphyseal side?

    <p>It remains constant despite the addition of new bone. (D)</p> Signup and view all the answers

    What is the primary mechanism for bone growth in length, and where does it occur?

    <p>Interstitial growth, occurring within the epiphyseal plate. (D)</p> Signup and view all the answers

    Which of the following bone surface markings is characterized by a large, rounded, roughened projection?

    <p>Tuberosity (B)</p> Signup and view all the answers

    A fracture to the epiphyseal plate can lead to what outcome?

    <p>Delayed bone growth in the affected area. (A)</p> Signup and view all the answers

    Where does appositional growth occur in a bone?

    <p>Between the periosteum and the circumferential lamellae. (A)</p> Signup and view all the answers

    What is the functional classification of a joint that allows for a wide range of motion?

    <p>Diarthrosis (C)</p> Signup and view all the answers

    Which of the following is NOT a type of bone surface marking?

    <p>Synapse (A)</p> Signup and view all the answers

    Which of the following statements accurately describes bone growth in diameter?

    <p>It occurs as a result of new bone deposition between the periosteum and circumferential lamellae. (C)</p> Signup and view all the answers

    Signup and view all the answers

    Flashcards

    Biological organization levels

    Different scales of biological structure ranging from atoms to humans.

    Stem cells

    Cells that can differentiate into any cell type in the body.

    Light microscope

    An optical instrument used to observe small specimens like cells.

    Electron microscope

    A microscope that uses electrons to view very small objects like viruses.

    Signup and view all the flashcards

    Micron (μm)

    A unit of measurement equal to one millionth of a meter, often used in biology.

    Signup and view all the flashcards

    Anatomy

    The study of the structure of organisms.

    Signup and view all the flashcards

    Physiology

    The study of the functions of an organism and its parts.

    Signup and view all the flashcards

    Gross Anatomy

    The study of visible body structures without a microscope.

    Signup and view all the flashcards

    Microscopic Anatomy

    The study of body structures at a microscopic level.

    Signup and view all the flashcards

    Developmental Anatomy

    The study of anatomy from conception to adulthood.

    Signup and view all the flashcards

    Afferent

    Nerve pathways that carry signals to the brain.

    Signup and view all the flashcards

    Coronal Plane

    Divides the body into anterior (front) and posterior (back).

    Signup and view all the flashcards

    Cardiac Muscle Tissue

    Muscle made of cells joined by intercalated discs, allowing electrical impulse transmission.

    Signup and view all the flashcards

    Intercalated Discs

    Specialized regions in cardiac muscle that connect adjacent cells for impulse conduction.

    Signup and view all the flashcards

    Nervous Tissue

    Tissue composed of neurons and glial cells that transmit electrical impulses.

    Signup and view all the flashcards

    Neurons

    Specialized cells in nervous tissue that receive and transmit electrical signals.

    Signup and view all the flashcards

    Glial Cells

    Supportive cells in nervous tissue that maintain homeostasis and protect neurons.

    Signup and view all the flashcards

    Dendrites

    Branch-like structures on neurons that receive electrical input.

    Signup and view all the flashcards

    Axon

    Long projection of a neuron that transmits electrical impulses away from the cell body.

    Signup and view all the flashcards

    Central Nervous System (CNS)

    Part of the nervous system consisting of the brain and spinal cord.

    Signup and view all the flashcards

    Peripheral Nervous System (PNS)

    Nerves outside the CNS that connect it to the body’s organs and muscles.

    Signup and view all the flashcards

    Epiphyseal plate

    Growth plate where long bones lengthen through cartilage growth.

    Signup and view all the flashcards

    Interstitial growth

    Growth in length of a bone due to hyaline cartilage expansion.

    Signup and view all the flashcards

    Appositional growth

    Growth in diameter of bone by adding new layers to the surface.

    Signup and view all the flashcards

    Bone surface markings

    Characteristics on the bone surface that develop over time.

    Signup and view all the flashcards

    Foramen

    An opening in bone allowing passage of nerves/vessels.

    Signup and view all the flashcards

    Fossa

    A shallow depression or hollow in a bone.

    Signup and view all the flashcards

    Sulcus

    A groove or furrow on the surface of a bone.

    Signup and view all the flashcards

    Condyle

    A large, round protuberance at the end of some bones.

    Signup and view all the flashcards

    Functional classification of joints

    Determination of joints based on their movement capacity.

    Signup and view all the flashcards

    Study Notes

    Course Information

    • Course title: ANAT7002 - Anatomy & Neuroanatomy Fundamentals for Speech Pathologists
    • Lecturer: Dr. Ray Lang
    • Lectures are Tuesdays, 4-hour block (3 lectures + 1 revision)
    • Workshops are Fridays (AM)

    Acknowledgement of Country

    • Traditional Owners of the land are acknowledged
    • Their ancestors and descendants are recognised
    • Cultural and spiritual connections are highlighted
    • Ongoing contributions to Australian and global society are valuable

    Learning Objectives

    • Describe the main anatomical structures of the head, neck, and thorax involved in human communication and swallowing
    • Associate anatomical structures and their function to typical communication and swallowing processes
    • Explain the role of key sensory and motor systems in typical communication and swallowing processes
    • Integrate various anatomical structures and their function of the head, neck, and thorax to predict functional deficits resulting from altered anatomy

    Course Structure

    • Module 1: Introduction to regional and functional anatomy relevant for speech and swallowing
    • Module 2: Functional anatomy of mastication, deglutition, and phonation apparatuses
    • Module 3: Sensory systems involved in speech and swallowing
    • Module 4: Motor control relevant for speech and swallowing

    Course Staff and Contributors

    • The course staff, including Dr. Ray Lang, are listed
    • There are also additional contributors (listed by name)

    Assessment

    • In-Workshop Quizzes (50%): 10 multiple-choice questions per quiz, 15 minutes per quiz
    • End-of-Semester Exam (50%): 25 multiple-choice questions, 25 short answer questions, 15 minutes reading time, 60 minutes to complete
    • Details for textbooks are provided, including those available via the UQ Library

    Course Comments

    • Contact details are provided for course-related questions (email, Blackboard discussion board)

    Lecture 1: Cells, Tissue Types, and Broad Terminology

    • Learning objectives include describing the levels of organization in the human body, cellular composition of tissues/organs, types of cells, how different tissues interact, peripheral/nervous system, and autonomic nervous systems

    Levels of Biological Organization

    • Various levels are described, from atoms to molecules up to the organismal level
    • Size ranges are given for various biological entities
    • Visual aids (diagrams) are mentioned to illustrate the scale

    Cell Differentiation and Types

    • Stem cells can differentiate into numerous cell types
    • Cells have similar genetic, metabolic and structural principles across many different types

    Sub-Organismal Systems

    • The body's organ systems work integratively, and are described and shown in diagrams to explain functioning

    Nervous Tissue

    • Neurons receive and transmit electrical impulses
    • Glial cells provide structural and functional support to neurons

    Neuronal Connections (Synapses)

    • 3 types—Synapses with other neurons, Neuromuscular, Neuroglandular
    • Key component parts are labelled in diagrams

    Nervous System Components

    • Central Nervous System (CNS) includes the brain and spinal cord—integrates signals and performs higher cognitive functions.
    • Peripheral Nervous System (PNS)—the nerves outside the CNS, connects CNS to organs/muscles

    PNS: Spinal and Cranial Nerves

    • Importance for speech and described in relation to anatomy

    Autonomic Nervous System

    • Composed of sympathetic ('fight or flight') and parasympathetic ('rest and repose') divisions
    • Key examples and functions are given for each system

    Bone Tissue

    • Two types of bone tissue: compact & cancellous
    • Describes cartilage structure including cells and extracellular matrix
    • Also describes bone microscopic structure, including cells, and types

    Bone Growth

    • Endochondral (cartilage-based) and intramembranous (membrane-based) ossification
    • The epiphyseal plate is described as a growth plate
    • Appositional growth results in an increase in bone diameter

    Sutures in the Skull

    • Synarthroses (fibrous joints)
    • Connecting areas between cranial bones

    Fontanelles

    • Structures are described as incomplete at birth, and help during passage through the birth canal

    Cavities & Sinuses of the Skull

    • Major cranium cavities/structures described to include the orbital, nasal and oral cavities, paranasal sinuses
    • Diagrams included to identify components.

    The Axial Skeleton

    • Includes the skull, vertebral column and thoracic cage
    • Functions, including protection, supports and attachments, are included

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge on cellular components, levels of biological organization, and functions within the nervous system. This quiz covers key concepts related to muscle cells, neurons, stem cells, and more. Perfect for biology students looking to assess their understanding.

    More Like This

    Cellular Components and Functions
    13 questions

    Cellular Components and Functions

    BelievableEnglishHorn5667 avatar
    BelievableEnglishHorn5667
    Cellular Components Quiz
    20 questions

    Cellular Components Quiz

    TalentedFantasy1640 avatar
    TalentedFantasy1640
    Cellular Components of Immunity
    40 questions
    Use Quizgecko on...
    Browser
    Browser