Cell Membrane & Integumentary System Test/Quiz Guestions
Friction ridges are produced by what layer of the skin? A. Dermis B. Epidermis C. Hypodermis D. None of the above
A
Hair shaft and hair root have what three layers? A. Medulla, Cortex, Cuticle B. Carbohydrates, Proteins, Lipids C. Phospholipid, Cholesterol, Glycoprotein D. Epidermis, Dandruff, Hair
A
What are 3-10 sugar molecules called? A.Monosaccharides B. Disaccharide C. Oligosaccharides D. Starch
A
What are Cutaneous Sensory Receptors? A. Corpuscles within the skin linked to the nervous system B. Small receptors within the skin linked to each different limb C. Large tissue pockets right under the skin D. Another word for Sweat glands
A
What are proteins made up of? A. Amino acids B. Carbohydrates C. Saccharides D. Lipids
A
What cell synthesizes melanin? A. Melanocyte B. Keratinocytes C. Langerhan D. Merkel
A
What charge do protons have? A.Positive charge B. Negative Charge C. Negative charge D. All of the above
A
What do proteins allow in that phospholids don't? A. They allow larger and charged things to pass through B. They allow CO2 and O2 to pass through freely C. They allow forgein substances to pass through D. They are insignificant and don't allow anything to pass through
A
What does a "Hypothalamus" do? A. Keeps your body temperature at 37C B. Controls the heart rate C. Translates signals sent from the nervous system to signals the brain can understand. D. Controls movement
A
What does cyanosis mean? A. heart failure B. liver disorder C. good circulation D. fever
A
What is the cell membrane made of? A. phospholipid bilayer B.proteins C. Fats (carbs) D. DNA is wrapped around the cell
A
What is the definition of a stimulus? A. An action that evokes a response. B. An organ that acts in response. C. A sensory organ. D. The caused action of the effector.
A
What is the definition of osmosis? A. Diffusion of water across a cell membrane B. Allow materials to enter or leave the cell C. Movement of molecules from an area of high concentration to an area of low concentration D. Particles join to specific receptors on the membrane causing it to indent
A
What is the main function of endocytosis? A.join receptors on the membrane causing it to indent,engulfing particles in a vesicle B.Transport proteins C.diffuses water across a cell membrane D.proteins that allow cells to communicate
A
What is the order of skins from top to bottom? A. Epidermis, dermis, hypodermis B. Dermis, hypodermis, epidermis C. Epidermis, hypodermis, dermis D. Hypodermis, dermis, epidermis
A
What is the top layer of skin? A. Epidermis B. Dermis C. Subcutaneous tissue D. Stratum corneum
A
What kind of sensations does the integumentary system allow? A.Touch, Pressure, Temperature, Pain B.Smell and Hearing C.Just touch D.Just pain
A
What pH level is an acid? A.5 B.7 C.12 D.9
A
What statement correctly describes the structure of phospholipids? A. a hydrophilic head with a charge and a hydrophobic tail with no charge B. a hydrophobic head with no charge and a hydrophilic tail with a charge C. a hydrophobic head with a charge and a hydrophilic tail with no charge D. a hydrophilic head with no charge and a hydrophobic tail with a charge
A
What structure belongs in the dermis? A. Exocrine glands B. Melanin C. Lipids D. Medulla
A
When the body creates nails, they are formed by cells quickly dying and are filled with____? A. Keratin B. Squalene C. Sebum D. None of these
A
Where in the epidermal layer does mitosis occur? A.Stratum Basale B.Stratum spinosum C.Stratum granulosum D.Stratum lucidum
A
Which of the following does NOT have a cell wall A. Animal Cell B. Plant Cell C. Fungi Cell D. Bacteria Cell
A
How many layers does the epidermis have? A. Three B. Five C. Six D. Ten
B
Jaundice typically indicates...? A. Poor circulation B. Liver disorder C. Fever D. Heart failure
B
What Layer of skin must be reached in order for a tattoo to be permanent? A. Epidermis B. Dermis C. Hypodermis D. None Of the Above
B
What are proteins in the cell membrane considered? A.Sections into the cell B.Doors and windows into the cell C.Holes letting waste out D.Tiny little structures
B
What does a lymphatic system do? A. The system that controls your limbs B. Takes in plasma that leaked out and returns it into the circulatory system. C. Part of the nerve system D. Part of the respiratory system
B
What is Cyanosis? A. Yellow skin B. Blue skin C. Red skin D. When the skin fails to thermoregulate the body
B
What is homeostasis? A. A change within one's environment B. to maintain a stable balance with environment C. a function D. An animals dislike of its environment
B
What is the correct order of the epidermal layers from outermost to innermost layer? A. Stratum spinosum, stratum basale, stratum corneum, stratum lucidum, stratum granulosum B. Stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale C. Stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum D. Stratum corneum, stratum lucidum, stratum basale, stratum granulosum, stratum spinosum
B
What is the function of corpuscles? A. Register all the sensations associated with sight B. Register all the sensations associated with touch C. Register all the sensations associated with hearing D. None of the above
B
What is the polarity of a phospholipid? A. Hydrophobic body with a Hydrophilic tail B. Hydrophilic head with a Hydrophobic tail C. Hydrophilic body with a Hydrophobic tail D. Hydrophobic head with a Hydrophilic tail
B
What part of the phospholipid has a charge? A.Tail B.Head C.Cholesterol D.Glycoprotein
B
What strata is found only in thick skin? A. Stratum Spinosum B. Stratum Lucidum C. Stratum Granulosum D. Stratum Corneum
B
Where are sebaceous glands NOT found? A. Forehead B. Palms C. Neck D. Chest
B
Where is DNA found in a cell? A.Cell Membrane B. Nucleus C. Mitochondrion D. Plasma Membrane
B
Which cells along your epidermis originate from the bone marrow and migrate to the epidermis to ingest unwanted invaders that are trying to sneak around the skin? A. the tactile (Merkel cells) B. dendritic (Langerhans cells) C. melanocytes D. cytokines
B
Which is the correct form of a phospholipid? A. Hydrophilic tails, hydrophobic heads B. Hydrophobic tails, hydrophilic tails C. Uncharged heads, negative tails D. Negative heads, negative tails
B
Which of the following best describes membrane transport? A. Allows cells to communicate B. Allows materials to enter or leave the cell C. Used for energy transfer located at the end of ATP D. A vesicle fuses with plasma membrane and is released outside the cell
B
Which of the following cells are located in the epidermis that helps with the immune response? A. Melanocytes B. Langerhan cells C. Merkel cells D. Keratinocytes
B
Which receptors in our skin react when high frequency pressure is used? A.Meissner corpuscles B.Pacinian corpuscles C.Merkel disks D.Krause end bulbs
B
Which structure in the dermis is responsible for pain? A.Hypodermis B.Pacinian Corpuscles C.Meissner's Corpuscles D.None of the above
B
While at the doctor's office, your doctor gives you your annual Flu shot. What layer of the skin does the needle puncture first? A. Dermis B. Epidermis C. Hypodermis D. None of the above
B
About what percentage is the body's blood volume retained in the skin? A. 20% B. 50% C. 5% D.12%
C
How does our body produce vitamin D? A. The sun provides vitamin D through its rays B. Staying home and avoiding the sun helps with the production of vitamin D C. There's a molecule in our body that converts the UV rays from the sun into vitamin D. D. We can't; we need supplements
C
How many carbons are in glucose? A. 2 B. 9 C. 6 D.10
C
How many different types of epithelial cells are there? A.One B. Two C. Three D. Four
C
How many layers of the skin are there? A. One B. Two C. Three D. Four
C
How much body weight does skin account for? A.3-4kg B.2-4kg C. 3-5kg D. 2-5kg
C
What Causes Shrivelled cells? A. Isomatic solution B. Hypoosmotic solution C. Hypersomatic Solution D. Osmosis
C
What are the three types of tissue? A. Nervous, digestive, Muscle B. Muscular, cardiac, skeletal C. Muscular, Epithelial, Nervous D. None of the above
C
What are three of the 5 different organs for the integumentary system? A.Skin, Muscles, Heart B.Skin, Hair, Digestive C.Skin, Hair, Oil glands D.All the above
C
What do Carbohydrates provide for us? A. structure B. Energy C. A&B D. Nun of the above
C
What does Erythema mean? A. heart attack B. poor respiratory issue C. fever (red skin) D. good circulation
C
What is Osmosis? A. Cell membranes allowing material to enter the cell B. The "windows" and "doors" of the cell C. The diffusion of water across a cell membrane D. Cell membrane allowing material the leave the cell
C
What is an important role for a Glycolipid? A.Temperature regulation B.Build structure of cell membranes C.Signaling D.As an antibody
C
What is at the center of a cell A. Centrioles B. Cell Membrane C. Nucleus D. Cytosol
C
What is one function that the integumentary system does NOT aid in? A.Protection B. Sensations C. Vitamin C synthesis D. Thermoregulation
C
What is osmosis? A. Diffusion of oxygen molecules B. Active transport of water molecules C. Diffusion of water molecules D. Diffusion of phosphorus molecules
C
What is the building block of proteins? A. Lipids B.Starches C. Amino acids D. Carbohydrates
C
What is the epidermis? A. The larger inner layer of the skin that sits under the epidermis B. Openings above sweat glands that allow sweat to reach the surface C. The outer layer of the skin made mostly of dead skin cells; stores melanin D. A pigment that colors the skin and more of it darkens your skin
C
What is the main function of the cell membrane? A.Clean out debris B.Provide structure for the cell C.Allow materials to enter or leave the cell D.Powerhouse of the cell
C
What layer of the skin produces fingerprints? A.Dermis- epithelium B.Epidermis- corneum C.Dermis- papillary layer D.Dermis- reticular layer
C
What makes phospholipids different from other lipids? A.Tail is positively charged B. Made up of fatty acid chains C. Head with a charge D.Contains glycerol
C
What makes up 80% of the dermis? A. Papillary layer B. Hypodermis layer C. Reticular layer D. Adipose connective tissue
C
What receives stimuli from the outside environment and sends them to your brain? A. Oil Glands B. Hair follicles C. Cutaneous sensory receptors D. Lamellar corpuscles
C
What type of skeletal tissue is controllable? A. Squamous tissue B. Cardiac tissue C. Skeletal tissue D. Smooth tissue
C
Where is the stratum lucidum found on the body? A. Soles of your feet B. Palms C. Both A and B D. Everywhere
C
Which layer in the epidermis connects the epidermis to the dermis? A. Stratum granulosum B. Stratum spinosum C. Stratum basale D. Stratum lusidum
C
Which of the following is an example of an unsaturated fat? A. Partially hydrogenated oil B. Margarine C. Olive oil D. Butter
C
Which of the following is not a functional group? A. Carboxyl B. Methyl C. Hydroxide D. Phosphate
C
Which of the following is not an element of a feedback loop? A. Receptor B. Effector C. Defector D. Response
C
Which of the following is one of the four stratum that make up the epidermis? A. Sebaceous gland B. Melanosomes C. Spinosum D.Adipocytes
C
What is an aquaporin? A. a protein that allows water through the cell wall B. an organelle that stores water for cellular respiration C. a glycoprotein that connects phospholipids D. a protein that allows water through the cell membrane
D
What is an effect of sunburns/ UV radiation? A. The DNA in skin cells can be altered (skin cancer) B.The elastic fibers in cells can clump up, changing skin texture C. Immune cells can become depressed D. All of the above
D
What is found within the cell membrane? A.Cholesterol B.Glycoproteins C.Glycolipids D.All of the above
D
What is the function of the sebaceous glands? A. Soften and lubricate B. Slow water loss C. Secrete sebum D. All of the above
D
What is the name of the fat that is made by humans? A.Phospholipid B. Butter C. Lipase D. Olestra
D
What pH level is considered a base? A. 7 B. 6 C. 4 D. Greater than 7
D
What percentage of your blood volume is retained in your skin? A. 4% B. 10% C. 2% D. 5%
D
What protects the cell? A. Chromatin B. Plasma Membrane C. Cholesterol D. Cell Membrane
D
When a person doesn't get enough vitamin D which of the following diseases is caused by this deficiency? A.Rickets B.osteomalacia C.lumporinatis D.A and B
D
Which nitrogen base is unique to RNA? A. Adenine B. Guanine C. Cytosine D. Uracil
D
Which of the following are common elements in humans? A.Carbon B.Hydrogen C.Oxygen D.All of the above
D
Which of the following are types of sweat glands? A. Apocrine B. Eccrine C. Endocrine D. Both A and B
D
Which of the following include the integumentary systems main function(s)? A. Sensation, Protection B. Blood Storage C. To keep Organs inside the body D. A and B
D
Which of the following is most important in determining one's skin tone? A. Keratin B. Hemoglobin C. Collagen D. Melanin
D
Why is it important for your skin to have melanin? A.so it can synthesize vitamin D B.to create pigment C.to protect against harmful ultraviolet rays D.all of the above
D
What are the important roles of the Integumentary System? A. Protection B. Allowing sensations C. Thermoregulation D. All of the above
D
What are the types of Endocytosis? A. Phagocytosis B. Pinocytosis C. Receptor-Mediated Endocytosis D. All of the above
D
What does the epidermis consist of? A. Stratum Spinosum B. Stratum Basale C. Stratum Lucidum D. All of the above
D
What does the skin excrete? A.Water and milk B.Urea C. Salts D. All of the above
D
How many sudoriferous glands are distributed throughout the body? A. 1 Million B. 200,000 C. 4.5 Billion D. 3 Million
D
The Dermis contains all of the following except: A. Tactile Receptors B. Macrophages C. Sweat Glands D.Reticular Layer
D
The Epidermis is composed of which of the following types of tissue? A. Areolar Connective Tissue B. Subcutaneous Tissue C. Muscle Tissue D.Stratified Squamous Epithelial Tissue
D
The two types of sweat glands are: A. Keratin B. Apocrine C. Eccrine D. Both B and C
D
What are signs of jaundice and what does it mean? A. Red skin indicates, fever, inflammation, or allergy, these conditions cause blood vessels to expand and accumulate on the surface B. Blue skin can indicate heart failure, poor circulation, or severe respiratory issues C. Green skin, an excess of toxins is building in the brain D. Yellow skin signifies liver disorder as bile starts to accumulate in the bloodstream
D
What are skin appendages? A.Hair B.Nails C.Oil Glands D.All of the above
D
What are the functions of membrane proteins? A. Form Channels B. Act as receptors C. Allow cells to communicate D. All of the above
D
