EXAM 2027 WITH 280 QUESTIONS
AND EXPERT-VERIFIED CORRECT
ANSWERS | ALREADY GRADED A+ |
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The isotope most likely to be used to study the thyroid gland is - ANSWER-iodine-
131
The type of epithelium that lines the urinary bladder and many of the urinary
passageways is - ANSWER-transitional
ATP is important to cellular processes because it - ANSWER-provides energy for
cellular work when the terminal, high-energy bond is broken.
In phagocytosis - ANSWER-a cell membrane engulfs solid particles.
,Anatomy and physiology are difficult to separate because - ANSWER-
physiological functions depend on anatomical structures.
A burn affecting only the epidermis is a - ANSWER-superficial partial-thickness
burn
In treating a burn patient, the "rule of nines" is used to estimate the - ANSWER-
surface area of the burn.
Simple squamous epithelium is an example of a(n) - ANSWER-tissue
A complete atom is electrically neutral because - ANSWER-the number of
electrons equals the number of protons.
Involuntary muscle tissues are - ANSWER-smooth muscle tissue and cardiac
muscle tissue
Bone cells and muscle cells differ in structure and function because - ANSWER-
each expresses a different subset of genes.
If the concentration of glucose in the water outside of a cell is higher than the
concentration inside, - ANSWER-water will leave the cell by osmosis
Exposure to ultraviolet radiation greatly increases the risk of developing -
ANSWER-skin cancer
Which of the nitrogenous bases is part of DNA, but not RNA? - ANSWER-
thymine
,The pH scale measures the - ANSWER-concentration of hydrogen ions
The removal of wastes produced by metabolic reactions is - ANSWER-excretion
The breakdown of table sugar into glucose and fructose is an example of a(n)
__________ reaction. - ANSWER-hydrolysis
Functions of neuroglia include which of the following? - ANSWER-They support
and bind nervous tissue and provide nutrients and growth factors to neurons by
connecting them to blood vessels.
- ANSWER-growth of body parts
Which of the following is the most abundant inorganic substance in the body? -
ANSWER-water
Which of the following is not a characteristic of enzymes? - ANSWER-They are
most active at temperatures above 53 degrees C.
Cells are placed in a solution that causes them to absorb liquid until they burst.
When more water is removed from the solution, newly added cells do not burst.
The original solutions was __________ , while the second was __________ to the
cells. - ANSWER-hypotonic; isotonic
Which organelle contains the nucleolus? - ANSWER-nucleus
, Exposure to ultraviolet light darkens skin by stimulating synthesis of - ANSWER-
melanin
Epidermis is __________, whereas dermis is __________. - ANSWER-composed
of stratified squamous epithelial tissue; composed of connective tissue, smooth
muscle, and nerve cell processes
Dehydration synthesis reactions __________ , whereas hydrolysis reactions
__________ . - ANSWER-lose H2O as bonds are formed; use H2O to break bonds
The dermis is composed largely of - ANSWER-dense irregular connective tissue
Skin cells play an important role in producing - ANSWER-Vitamin D
The tissue through which gases are exchanged between the blood and the air in the
lungs is - ANSWER-simple squamous epithelium
Body heat is lost primarily by - ANSWER-radiation
Bone cells form concentric circles around longitudinal tubes called - ANSWER-
central canals
A body has been sectioned in such a way that there is one whole lung per section
and the urinary bladder has been split in half. What type of section is this? -
ANSWER-sagittal
Which type of tissue lines the follicles of the thyroid glands? - ANSWER-simple
cuboidal epithelium