Chapter 4 REVIEW Flashcards
What part of the microscope moves the slide on the stage ?
MECHANICAL STAGE CONTROL
What part of the microscope is the circular area on the stage that light passes through?
APERTURE
On what part of the microscope are the objectives lenses located ?
ROTATING NOSEPIECE
If you wanted to view a structure at the largest magnification on your light microscope which objective lens would you choose?
OIL-IMMERSION LENS
What part of the microscope regulates the amount of light that passes through the side?
IRIS DIAPHRAGM
The working distance is _____
SPACE BETWEEN THE SLIDE & SPECIMEN AND THE OBJECTIVE LENS
If you have three threads laying on top of each other on a slide and you are focused on the top-most thread, then______
NEITHER THE MIDDLE nor BOTTOM_MOST THREAD WILL BE IN FOCUS
What is depth of field?
THICKNESS OF A SPECIMEN WHEN IN FOCUS
When you put a microscope away, which objective lens should be closest to stage ?
SCANNING
What is the objective lenses of the compound light microscope attached to?
ROTATING NOSEPIECE
Which objective lens provides the largest total magnification?
OIL IMMERSION LENS
Which microscope structure concentrates light onto the specimen?
CONDENSER
What objectives are viewed to investigate depth of field?
THREADS
Depth of field, known as_____ is the thickness of a specimen that is in_____
DEPTH OF FOCUS; SHARP FOCUS
Before putting the microscope away, rotate the nosepiece to the ____ objective, and move the microscope stage to its _____ position.
SCANNING; LOWEST
A membrane that forms a continuous sheet that folds back upon itself is the _____
SEROUS MEMBRANE
Which of the following membranes makes up the largest organ in the body?
CUTANEOUS MEMBRANE
The permanent replacement of normal tissue by scar tissue is called____
FIBROSIS
Membranes that anchor organs in place, serve as barriers, function in immunity, and secrete substances are considered_____
TRUE MEMBRANES
The TWO TRUE membranes in the body are____
SEROUS & SYNOVIAL
All types of tissues go through regeneration EXECPT_____
CARTILAGE
Tissue that ONLY HEALS by Fibrosis would be _____
CARDIAC MUSCLE TISSUE
The ability of a tissue to heal is influenced by all EXCEPT _____
AGE
Scar tissue is formed from____
DENSE IRREGULAR CONNECTIVE TISSUE
The Parietal Pleura is a serous membrane ______
LINKING THE THORACIC CAVITY
All types of membranes are lined with a layer of Epithelial cells EXCEPT____
SYNOVIAL MEMBRANES
What provides a hard, continuous surface for the Epidermis of Cutaneous Membrane ?
KERATIN
What lubricants movable joints such as the hip, knee, and elbow?
SYNOVIAL FLUID
Which characteristic is NOT TRUE of Mucous membranes?
THEY LINE THE VENTRAL BODY CAVITY
What type of membrane lines cavities that open to the outside of the body?
MUCOUS MEMBRANES
The ______ lines all body passages that open to the outside of the body ?
MUCOUS MEMBRANE
Striated, mutilnucleate cells are commonly found in____
SKELETAL MUSCLE TISSUE
Which part of a Neuron extended from the cell body and have a primary function to receive messages from the axons of other neurons ?
DENDRITES
Which characteristic is NOT associated with cardiac muscle ?
VOLUNTARY CONTROL
The ____ will carry a nerve impulse away from the cell body, whereas the ____will carry a nerve impulse toward the cell body?
AXON; DENDRITE
The internal space within any hollow structure( stomach, artery)is known as the:
LUMEN
______are the supporting cells found in Nervous Tissue
NEUROLOGICAL CELLS
Which of the following characteristics do skeletal and cardiac muscle cells share in common ?
STRIATIONS
Smooth muscle tissue is found in ?
THE WALLS OF THE INTESTINES
What part of the neuron conducts electrical signals away from the cell body ?
AXON
Which structure is MORE complex than a tissue ?
ORGAN
_____ consists of long, cylindrical, striated fibers with multiple nuclei located at the periphery of the fiber.
SKELETAL MUSCLE
Which structure is NOT found within both Cartilage and Bone ?
BLOOD VESSELS
If a tissue is composed of many fine collagen fibers that are not visible with a light microscope and has Chondrocytes within Lacunae, then the tissue is____
HYALINE CARTILAGE
Which general tissue binds, supports, and protects the body ?
CONECTIVE
The three main components of Connective Tissue are:
GROUND SUBSTANCE, FIBERS, and CELLS
____ is the found in the External Ear
ELASTIC CARTILAGE
The two most common types of cells found in connective tissue proper are_____
FIBROBLASTS and MICROPHAGES
_____ is a type of tissue consisting of multiple layers of Epithelial cells that can contract and expand
TRANSITIONAL EPITHELIA
The free surface of an Epithelial tissue is the _____
APICAL SURFACE
Which body tissue consists largely of material outside the cell?
CONNECTIVE TISSUE
Which of the following is NOT one of the primary types of tissues ?
ECM
What type of protein fiber, mostly found in ECM, is extensible ?
ELASTIC
The major energy reserve in body is found stored as fat in_____
ADIPOSE TISSUE
Which functional characteristic is associated with Simple Squamous Epithelium?
FILTRATION & DIFFUSION
Which of the types of Epithelial tissue has ciliated cells that line the mucous membranes of upper respiratory passageways?
PSEUDOSTRATIFIED COLUMNAR
Which subdivision is NOT a type of Connective Tissue Proper ?
HYALINE CARTILAGE
The inorganic portion of bone matrix is made of _____
CALCIUM PHOSPHATE CRYSTALS
Fibrocartilage is found:
BETWEEN ADJACENT VERTEBRAE (intervertebral disc)
____ are the most common unicellular exocrine gland found within mucus membranes
GOBLET CELLS
Keratinized Stratified Squamous Epithelium forms the :
EPIDERMIS
Stratified Squamous Epithelium would NOT be found in the :
INTESTINES
The ____ is a fibrous connective tissue membrane that covers the external surface of cartilage providing oxygen and nutrients to the Chondrocytes
PERICHONDRIUM
A connective tissue that is not composed of cells called Chondrocytes, tough and flexible, and resistant to tension would be :
CARTILAGE
Which of the following tissue types is found in Lymph nodes, spleen, and liver ?
RETICULAR CONNECTIVE TISSUE
Hyaline Cartilage is NOT found in______
THE MENISCI OF THE KNEE
Glands, such as thyroid, that secrete their products directly into blood stream are classified as _____
ENDOCRINE
You examine a tissue slide through microscope and recognize one layer of cells that are mostly tall and elongated, the tissue is most likely _____
SIMPLE COLUMNAR EPITHELIUM
The ECM of Connective Tissue consists of :
PROTEIN FIBERS and GROUND SUBSTANCE
Simple Columnar Epithelium is located in which location?
LINING OF SMALL INTESTINE
Keratinized, dead cells are associated with ____
STRATIFIED SQUAMOUS EPITHELIUM
_____ are responsible for Bone Deposition, whereas ____ are responsible for Bone Resorption
OSTEOBLASTS; OSTEOCLASTS
Reticular tissue is NOT found in which location?
TENDONS
All functions are associated with Epithelial tissue except :
GENERATING ELECTRICAL SIGNALS
If an Epithelium has cells touching basement membrane, but not all cells reaching apical surface, that would be called _____ Epithelium
PSEUDOSTRATIFIED
Simple Squamous Epithelium is found lining the _____
AIR SACS OF THE LUNGS
Tendons and Ligaments are composed of :
DENSE REGULAR CONNECTIVE TISSUE
The only connective tissue that has a fluid matrix is :
BLOOD
The ECM of blood is ____
PLASMA
What type of cell junction would most likely prevent water from flowing between cells ?
TIGHT JUNCTIONS
Glands that accumulate secretions and release them when the cell membrane ruptures, causing cell death, exhibit :
HOLOCRINE SECRETION
All of the following characteristics are associated with Epithelium EXCEPT:
IT CONTAINS BLOOD VESSELS
The structure and function of ____ determines the structure and function of organs and organ systems
TISSUES
Which characteristics is NOT associated with Loose Areolar Connective Tissue?
DENSELY PACKED PROTEIN FIBERS
Which tissue type has the most abundant ECM
CONNECTIVE TISSUE
Which is NOT a component of Ground Substance ?
RETICULAR FIBERS
As you examine a slide under a microscope, you see pink wavy lines. You identify them as :
COLLAGEN FIBERS
You look under a microscope and see multiple layers of flattened cells. This tissue is:
STRATIFIED SQUAMOUS EPITHELIUM
Which function is NOT associated Epithelial Tissue
SUPPORT
Severe allergic reactions cause inflammation and release of histamine. The connective tissue cells involved are the___
MASTS CELLS
Intervertebral discs are composed of____
FIBROCARTILAGE
Scurvy is a disease resulting from deficiency of Vitamin C, which of the following will NOT be affected by scurvy ?
EPIDERMIS OF SKIN
You are observing a tissue and notice a dark concentric circles of matrix and osteocytes in Lacunae. You identify this tissue as _____
BONE TISSUE
The type of involuntary muscle tissue found in walls of hollow organs and blood vessels is ____
SMOOTH MUSCLE
Which is NOT a function of membrane?
CONDUCTING ELECTRICAL IMPULSES
The skin is also called the _____
CUTANEOUS MEMBRANE
A thin sheet of ONE or MORE tissues that lines the body surface or cavity is called :
MEMBRANE
Tissue repair in epithelial tissues is usually by ____
REGENERATION
What type of blood cell transports oxygen throughout the body ?
ERYTHROCYTE
Striations are a feature associated with :
MUSCLE CELLS
Cells in the epidermis of skin need to held together so that an impermeable barrier to fluids is created. What type of junction performs this ?
TIGHT JUNCTION
The ECM of Epithelial tissue is located in :
BASAL LAMINA
Which type of Epithelia can be Keratinized ?
STRATIFIED SQUAMOUS EPITHELIUM
What makes cartilage an unusual connective tissue ?
CARTILAGE ESSENTIALLY LACKS BLOOD VESSELS
Which of the following is NOT a location of Reticular Tissue ?
TENDONS
Protein channels that are situated between cells and create small pores for the passage of small substance are known as :
GAP JUNCTIONS
True/False : Goblet cells, most common unicellular gland in the body, secrete mucus into the digestive and respiratory tracts
TRUE
True/False : Nervous tissue is unique because it completely lacks as ECM
FALSE
Why are damaged neurons not usually replaced ?
NEURONS ARE AMITOTIC
Which is composed of multiple layers of cells ?
TRANSITIONAL EPITHELIUM
Cells found associated with connective tissue proper that ingest foreign substances, microorganisms, and dead cells are:
PHAGOCYTES
Which statement describes epithelial tissue ?
PARACELLULAR OF TRANSCELLULAR TRANSPORTS MOVES SUBSTANCES BETWEEN OR ACROSS SIMPLE EPITHELIA
As total magnification increases, the working distance ____
DECREASES
What part of a microscope anchors the objective lens to the head of the microscope ?
REVOLVING NOSEPIECE
How is a letter viewed under a microscope ?
UPSIDE DOWN AND BACKWARDS
The field diameter for the low powered objective is___ the field diameter for the scanning objective lens
LESS THAN
When transporting a microscope :
CORD SHOULD BE SECURED
