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Anatomy -Nightingale
Content covered in weeks 1-5
Question | Answer |
---|---|
Choose content covered in weeks 1-5 | superior |
An example of a tissue in the body is | epithelium. |
The abdominopelvic cavity is subdivided into the _____ cavities | abdominal and pelvic |
The dorsal body cavity is subdivided into a cranial cavity and a vertebral cavity | true |
The ________ system is involved in immunity | lymphatic |
lymphatic | toward the head. |
Which structure is located entirely within the right upper quadrant? | gallbladder |
As an anatomical region, lumbar refers to | the infero-medial aspect of the back |
The body as a whole can be subdivided into two major divisions. They are | axial and appendicular |
The sternal region is ________ to the scapular region | anterior |
Anatomy is defined as the study of the _____ of a living organism | structure |
Which organ is not found in the ventral body cavity? | spinal cord |
Another name for the midsagittal plane is | median |
Muscles are ________ to the skin | deep |
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 |
All of the following are characteristics of human life except | synthesis by scientists. |
The plane that divides the body into front and back portions is the _____ plane | coronal |
A frontal plane is the same as a ________ plane | coronal |
Physiology is defined as the study of the _____ of a living organism | Function |
The body as a whole can be subdivided into two major divisions. They are | axial and appendicular |
The gluteal region is ________ to the popliteal region | superior |
Which branch of anatomy studies the structural changes that occur as one ages? | developmental anatomy |
_____ refers to an inner region of an organ, whereas _____ refers to an outer region or layer of an organ | Medullary; cortical |
Acids: | are proton donors. taste sour. release hydrogen ions in an aqueous solution. Correct! All of the above are true of acids. |
The process of the digestion of food is an example of which type of reaction? | Decomposition |
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 |
A solution that contains a greater concentration of hydroxide ions (OH–) than hydrogen ions (H+) is a(n) _____ solution | alkaline (basic) |
The kind of element is determined by the number of: | protons |
The most abundant and important compound(s) in the body is(are): | water. |
An example of an element would be: | Ne. |
As the concentration of hydrogen ions (H+) increases, the: | solution becomes more acidic |
Approximately what percentage of the body weight of an adult female is water? | 50% |
The approximate pH of gastric fluid is: | 2 |
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 |
Carbon has an atomic number of 6. The number of electrons found in the first shell is: | two |
The type of reaction in which substances are combined to form more complex substances is called a(n) _____ reaction | synthesis |
An ionic bond is formed by | a positive and a negative ion attracting each other |
The study of metabolism includes examination of: | atabolism. anabolism. ATP requirements. Correct! all of the above |
Which of the following represents properties of water? | High specific heat High heat of vaporization Strong polarity Correct! All of the above |
In the presence of a base, red litmus paper will: | turn blue |
The study of metabolism includes examination of: | catabolism. anabolism. ATP requirements. Correct answer is all of the above. |
The hydrogen isotope tritium consists of: | one proton and two neutrons |
AB + CD → AD + CB is an example of a(n) _____ reaction | exchange |
An example of a catabolic process is: | hydrolysis |
The atomic number of carbon is 6. How many unpaired electrons are in its outer shell? | Four |
A negatively charged subatomic particle that moves around the nucleus is a(n): | electron |
Which of the following elements is least likely to combine with another element? | Helium |
Substances that accept hydrogen ions are called: | bases |
The octet rule refers to the: | stability of the atom when there are eight electrons in the outermost energy level. |
An example of a catabolic process is: | hydrolysis. |
Atomic mass is determined by the number of: | protons and neutrons. |
Which of the following represents a trace element in the body? | Iron |
Which of the following bonds are the weakest? | Hydrogen |
When atoms combine, they may gain, lose, or share | electrons |
The formation of sucrose involves the removal of a molecule of water. This is called: | dehydration synthesis. |
In the cell membrane, the hydrophilic part of the phospholipid molecule: | faces the exterior of the cell. faces the interior of the cell. is in the center of the phospholipid bilayer. Correct! both A and B. |
Damage to the centrosome and centrioles in a cell would have the greatest impact on which cell function? | Cell division |
The cell extension that assists epithelial cells in absorption is called: | microvilli. |
Which of the following is not true of the rough endoplasmic reticulum? | It makes lipids and carbohydrates |
The fundamental organizational unit of life is the: | cell |
The largest human cell, measuring about 150 μm, is a: | female sex cell or ovum. |
The identification function of the cell membrane is carried out by the: | glycoprotein molecules. |
The cell extension that contains microfilaments is called: | microvilli. |
Skin cells (epithelial) are held tightly together by: | desmosomes. |
Which organelles consist of vesicles that have pinched off from the Golgi apparatus? | Lysosomes |
A list of the cell fibers from largest to smallest would read: | microtubules, intermediate filaments, microfilaments |
Main cell structures include all of the following except: | interstitial fluid |
The structure in cells that is associated with the enzymatic breakdown (digestion) of foreign material is the: | lysosome |
The ____ is often called the microtubule organizing center | centrosome |
Projections from the cell that move materials and mucus are called: | cilia |
ATP production occurs within which organelle? | Mitochondrion |
The presence of which substance in the cell membrane keeps it from breaking too easily? | Cholesterol |
Tiny indentations of the plasma membrane that resemble caves are called: | caveolae. |
Which of the following recognize and destroy nonself cells? | Immune cells |
The structure that separates the contents of a cell from the surrounding tissue is known as: | plasma membrane. |
Which of the following does not describe a structure or function of the proteasome? | Breaking down abnormal and misfolded proteins released from the ER Looks like a hollow cylindrical drum made of protein subunits Requires the small protein called ubiquitin to pull proteins in Correct! All of the above are structures or funct |
The nucleolus is composed chiefly of: | rRNA. |
Which of the following is not a function of the integral membrane proteins | Acting as receptors Signal transduction Identification of “self” Correct! All of the above are functions of the integral membrane proteins. |
Rafts are stiff groupings of membrane molecules. What is their function? | All of these are functions of rafts |
Which are the organelles that allow for the recycling of amino acids in the cell? | Proteasomes |
Granules or threads within the nucleus are called: | chromatin. |
The membranous structure containing substances that protect the cell from harm are | ribosomes. lysosomes. peroxisomes. Correct! both B and C. |
The nucleolus is composed chiefly of: | rRNA |
Which of the following is not a function of the integral membrane proteins? | All of the above are functions of the integral membrane proteins |
Rafts are stiff groupings of membrane molecules. What is their function? | All of these are functions of rafts |
Granules or threads within the nucleus are called: | chromatin. |
The membranous structure containing substances that protect the cell from harm are: | ribosomes. lysosomes. peroxisomes. Correct! both B and C. |
The inner membrane of what double-membrane structure is contorted into folds called cristae? | Mitochondrion |
Which cell extension lacks a central pair of microtubules, is not found in blood cells, and functions in the kidney to monitor urine flow? | Primary cilium |
The barrier function of the plasma membrane is accomplished by the: | phospholipid bilayer. |
DNA is a major constituent of which cell organelle? | Nucleus |
Which of the following is not true about ribosomes? | Surrounded by a membrane structure |
Which cell fiber serves as part of our “cellular muscles?” | Microfilament |
Which of the following is not a function of the smooth endoplasmic reticulum? | Provides a site for ribosome attachment |
The enzyme catalase is an important chemical in the functioning of the: | peroxisomes. |
Around the sixth month of pregnancy, the developing fetus is almost entirely covered by a fine soft hair coat called the | lanugo |
Which of the following is an example of a serous membrane? | All of these are examples of a serous membrane |
Which of the following is the most superficial layer of the epidermis? | stratum corneum |
The dermis is composed of two layers, a thin papillary layer and a thick _____ layer. | reticular |
The tip of the nose and the external ear are composed of | elastic cartilage |
The skin glands include three kinds of microscopic glands. They are the __________ glands | sweat, sebaceous, and ceruminous |
Which of the following is not a type of connective tissue? | cardiac |
Which type of tissue has cube-shaped cells and can be found lining the kidney tubules? | simple cuboidal epithelium |
The union of basal and fibroreticular laminae forms the | basement membrane. |
The strongest and most durable type of cartilage is | fibrocartilage |
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 |
Stratified squamous (keratinized) epithelial cells are found in the | epidermis |
The fluid environment that fills the spaces between the cells of the body is called | extracellular matrix. |
A lubricating substance produced by goblet cells is called | mucus. |
The two major categories of body membranes are | epithelial and connective |
Each hair follicle has a small bundle of involuntary muscles attached to it called the | arrector pili muscle |
The conducting unit of the nerve tissue is the | neuron |
Cells in a tissue are surrounded by or embedded in a complex extracellular material called a | matrix |
Adipose tissue is | a storage tissue. |
Which principal type of tissue covers and protects body surfaces and lines body cavities? | epithelial |
Which of the following tissues lacks a direct blood supply and consequently heals very slowly? | cartilage |
The _____ junction “glues” the epidermis and dermis together and provides mechanical support for the epidermis. | dermoepidermal |
Which of the following contains intercalated disks? | cardiac muscle |
The basic determinant of skin color is | melanin |
The mixed secretions of sebaceous and ceruminous glands form a brown waxy substance called the | cerumen |
All glands in the body can be classified as either | exocrine or endocrine. |
The most abundant and widespread tissue in the body is | connective |
Which of the following is not a primary germ layer? | epiderm |
Which of the following is not a principal type of tissue? | cardiac |
The two main layers that compose the skin are the dermis and | epidermis |
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 |
Compact bone contains many cylinder-shaped structural units called | osteons |
Which two bones join to form the posterior part of the hard palate? | palatine |
Which of the following is not a type of bone? | regular |
Which bone is the longest and heaviest bone in the body? | femur |
What structures normally hold the foot bones firmly in their arched positions? | ligaments and tendons |
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 |
Which of the following is a facial bone? | zygomatic bone |
Why are the last two pairs of false ribs designated as floating ribs? | Floating ribs do not attach even indirectly to the sternum |
The most common type of cartilage is | hyaline |
The very small bone that lies just posterior and lateral to each nasal bone is the | lacrimal |
The vertebral bones that support the small (lower section) of the back are the | lumbar vertebrae |
Which of the following bones form the framework of the hand? | metacarpals |
Anatomically speaking, which bones compose the wrist? | carpals |
The joint between the pubic portions of each coxal bone is the | pubic symphysis |
Anteriorly, each rib of the first seven pairs attaches to the | sternum |
Which bone serves as the keystone in the architecture of the cranium? | sphenoid |