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Melissa Damerow
Week 6: Study Stack Set 1
| Question/Terms | Answers/Definition |
|---|---|
| A frontal plane is the same as a ________ plane. | coronal |
| A coronal section through the human body can | pass through both ears. |
| The plane that divides the body into front and back portions is the _____ plane. | coronal |
| The space that encloses the brain and spinal cord forms one continuous cavity called the _____ cavity. | dorsal |
| The inguinal region lies | where the thigh joins the trunk. |
| _____ refers to an inner region of an organ, whereas _____ refers to an outer region or layer of an organ. | Medullary; cortical |
| As an anatomical region, lumbar refers to | the infero-medial aspect of the back. |
| The ________ system is involved in immunity. | lymphatic |
| The gluteal region is ________ to the popliteal region | superior |
| An example of an element would be: | Ne |
| Carbon has an atomic number of 6. The number of electrons found in the first shell is: | Two |
| A negatively charged subatomic particle that moves around the nucleus is a(n): | Electron |
| An ionic bond is formed by: | a positive and a negative ion attracting each other. |
| An isotope of an element contains different numbers of ____ from other atoms of the same element. | neutrons |
| Which of the following is not one of the major elements present in the human body? | Zinc |
| In the presence of a base, red litmus paper will: | Turn blue |
| The atomic number of carbon is 6. How many unpaired electrons are in its outer shell? | Four |
| Atomic mass is determined by the number of: | protons and neutrons. |
| When atoms combine, they may gain, lose, or share: | Electrons |
| The octet rule refers to the | stability of the atom when there are eight electrons in the outermost energy level. |
| The hydrogen isotope tritium consists of: | one proton and two neutrons. |
| A magnesium atom has an atomic number of 12, an atomic mass of 25, and a +2 charge. This atom would contain _____ protons, _____ neutrons, and _____ electrons. | 12; 13; 10 |
| In the cell membrane, the hydrophilic part of the phospholipid molecule: | faces the exterior of the cell and faces the interior of the cell. |
| Which of the following is not a function of the integral membrane proteins? | Acting as receptors, Signal transduction, Identification of “self” |
| Projections from the cell that move materials and mucus are called: | Cilia |
| The nucleus is the only structure in the cell that contains DNA. | False |
| The cell extension that assists epithelial cells in absorption is called: | microvilli. |
| Tiny indentations of the plasma membrane that resemble caves are called: | caveolae. |
| The presence of which substance in the cell membrane keeps it from breaking too easily? | Cholesterol |
| The largest human cell, measuring about 150 μm, is a: | female sex cell or ovum. |
| The ____ is often called the microtubule organizing center. | centrosome |
| The structure in cells that is associated with the enzymatic breakdown (digestion) of foreign material is the: | lysosome. |
| Which organelles consist of vesicles that have pinched off from the Golgi apparatus? | Lysosomes |
| The nucleolus is composed chiefly of: | rRNA. |
| The cell extension that contains microfilaments is called: | microvilli. |
| Damage to the centrosome and centrioles in a cell would have the greatest impact on which cell function? | Cell division |
| Lysosomes perform autophagy. This means that they: | break down proteins and cytoplasm that are not needed by “self-eating.” |
| Stratified squamous (keratinized) epithelial cells are found in the | Epidermis. |
| The _____ junction “glues” the epidermis and dermis together and provides mechanical support for the epidermis. | dermoepidermal |
| Each hair follicle has a small bundle of involuntary muscles attached to it called the | arrector pili muscle. |
| Which of the following is an example of a serous membrane? | pleura, peritoneum, pericardium |
| Of the many different kinds of protein compounds in the body, which is the most abundant? | collagen |
| Which of the following is the most superficial layer of the epidermis? | stratum corneum |
| Cells in a tissue are surrounded by or embedded in a complex extracellular material called a | Matrix |
| The epidermis is composed of several types of epithelial cells. One type, called keratinocytes, become filled with a tough, fibrous protein called | Keratin |
| The two main layers that compose the skin are the dermis and | Epidermis |
| The skin glands include three kinds of microscopic glands. They are the __________ glands. | sweat, sebaceous, and ceruminous |
| Besides water, extracellular matrix contains | proteins and proteoglycans. |
| The most abundant and widespread tissue in the body is | Connective tissue |
| The connective tissue membranes that line the spaces between bones and joints are called _____ membranes. | Synovial |
| The union of basal and fibroreticular laminae forms the | basement membrane. |
| The mixed secretions of sebaceous and ceruminous glands form a brown waxy substance called the | cerumen. |
| Mesoderm interacts with endoderm and ectoderm to give rise to | the heart, skeletal muscles, mesenchyme. |
| The structure that lies deep to the dermis and forms a connection between the skin and the underlying structures of the body is the | hypodermis. |
| The main shaft-like portion of a long bone is the | diaphysis. |
| Which structures are unique to the fetal skull and provide additional space for molding the head shape as the baby passes through the birth canal? | fontanels |
| The dense, white fibrous membrane that covers bone except at joint surfaces is the | periosteum. |
| Which of these pelvic bones is the most anteriorly placed? | Pubis |
| Bone marrow is a specialized type of soft, diffuse connective tissue called | myeloid tissue. |
| Why are the last two pairs of false ribs designated as floating ribs? | Floating ribs do not attach even indirectly to the sternum. |
| If you are working on an archeological dig and find the remains of a human pelvis with a subpubic angle of 110 degrees, you can assume that this pelvis belongs to a | Female |
| The bone that claims the distinction of being the only bone in the body that articulates with no other bones is the | Hyoid |
| The very small bone that lies just posterior and lateral to each nasal bone is the | Lacrimal bone |
| What structures firmly hold the foot bones firmly in their arched position? | Ligaments and Tendons |
| Which lower leg bone is smaller and is located laterally? | Fibula |
| The vertebral bones that support the small (lower section) of the back are the | lumbar vertebrae. |
| Anteriorly, each rib of the first seven pairs attaches to the | Sternum |
| Where are the smallest bones in the body located? | Ears |
| Compact bone contains many cylinder-shaped structural units called | Osteons |
| The most common type of cartilage is | Hyaline cartilage |
| Which of the following is a bone in the axial skeleton? | Vertebra |
| Fibrocartilage can be found in the | symphysis pubis. |
| Which of the following is(are) not in the appendicular skeleton? | vertebrae |
| Copy and paste link to learn how to calculate atomic number and mass | www.youtube.com/watch?v=YKZv9bsFD3w |
| Copy and paste link to learn how to calculate atomic number and mass | www.youtube.com/watch?v=P1YNqvQxuZE&t=1s |
| Atomic number is: | Number of protons |
| Isotopes | An element contains the same number of protons but different numbers of neutrons |
| Ionic Bond | A chemical bond formed by the transfer of electrons from one atom to another |
| Covalent Bonds | A chemical bond formed by the sharing of one or more pairs of electrons between the outer energy levels of two atoms |
| Hydrogen Bonds | result from unequal charge distribution on a molecule, they are much weaker than ionic or covalent bonds because they require less energy to break |
| Synthesis Reactions are: | A+B (reaction) ------> AB (Product) |
| Decomposition Reactions are: | AB ---------> A+B+Energy |
| Exchange Reactions are: | AB+CD ---------> AD+CB |
| Reversible Reactions are: | A+B <------> AB |
| Epithelial tissue is: | The tissue that covers and protects the body surface, lines body cavities, specializes in moving substances into and out of the body or particular organs (secretion, excretion, and absorption), and forms many glands |
| Connective tissue is: | The tissue that functions to support the body and its parts, connect and hold them together, transport substances through the body, and protect it from foreign invaders. |
| Muscle tissue is: | The tissue that produces movement; it moves the body and its parts. Muscle cells are adapted for contractility and pro-duce movement by shortening or lengthening the contractile units found in cytoplasm |
| Nervous tissue is: | The tissue that is the most complex tissue in the body. It specializes in communication among the various parts of the body and in integration of their activities |
| Extracellular Matrix (ECM) is: | The fluid environment that fills the spaces between the cells of the body. |
| Cutaneous membrane is: | The membrane that covers body surfaces that are exposed to the external environment. |
| Serous membranes is: | The membrane that lines cavities that are not open to the external environment and covers many of the organs inside these cavities. Serous membranes are sometimes called by their Latin n |
| Mucous membranes is: | The epithelial membranes that line body sur-faces opening directly to the exterior |
| Goblet cells are: | Mucins cells that form a protective, sometimes lubricating blanket of gel. Have large, secretory vesicles that give them the appearance of a goblet. |
| Synovial membrane: | Lining the spaces between bones and joints that move are classified as connective tissue membranes. |
| Simple squamous epithelium | Consists of only one layer of flat, scalelike cells |
| Simple cuboidal epithelium | Composed of one layer of cuboidal cells resting on a basement membrane |
| Simple columnar epithelium | Composes the surface of the mucous membrane that lines the stomach, intestine, uterus, uterine tubes, and parts of the respiratory tract |
| Pseudostratified columnar epithelium | Found lining the air passages of the respiratory system and certain segments of the male reproductive system, such as the urethra |
| Stratified squamous epithelium | Multiple layers of cells with typically flattened squamous cells at the free, or outer, surface of the epithelial sheet |
| Stratified cuboidal epithelium | |
| Stratified columnar epithelium | Multiple layers of columnar cells, with only the most superficial cells being obviously columnar in appearance. |
| Transitional epithelium | Stratified tissue typically found in body areas that are subjected to stress and tension changes, such as the wall of the urinary bladder |
| Glandular Epithelium | Epithelium of the glandular type is adapted for secretory activity |
| Glandular epithelial cells that may function singly | Unicellular glands |
| Glandular epithelial cells that may function in clusters, solid cords, or hollow follicles | Multicellular glands |
| Discharge their secretion products into ducts. The salivary glands are typical exocrine glands. | Exocrine glands |
| Often called ductless glands because they discharge their secretion products (hormones) directly into blood | Endocrine glands |
| What are the three types of exocrine glands: | 1. Apocrine 2. Holocrine 3. Merocrine |
| The two primary layers comprise the skin: | 1.Epidermis 2. Dermis |
| The area where the cells of the epidermis meet the connective tissue cells of the dermis is called: | Dermoepidermal junction |
Created by:
melissad2504
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