SOLVED AND GUARANTEED SUCCESS!! A+ Grade 2026\2027
The tissue through which gases are exchanged between the blood and the air in the lungs is
- correct answer simple squamous epithelium
Body heat is lost primarily by
- correct answer radiation
Bone cells form concentric circles around longitudinal tubes called
- correct 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?
- correct answer sagittal
Which type of tissue lines the follicles of the thyroid glands?
- correct answer simple cuboidal epithelium
The anaerobic reactions of cellular respiration take place in the
- correct answer cytoplasm
Which action is the main function of the digestive system?
- correct answer absorption of nutrients
A cell is surrounded by an extremely thin, flexible membrane. Why is the membrane selectively
permeable?
- correct answer It allows some substances to pass through and excludes others based on size, polarity,
and other factors.
What type of tissue is adipose tissue?
- correct answer connective tissue
,The human integumentary system includes
- correct answer skin, nails, hair follicles, and sweat glands
DNA and RNA differ in that
- correct answer DNA holds genetic information and RNA uses that information to synthesize protein.
Maintaining a stable internal environment typically requires
- correct answer negative feedback mechanism
Transcription and translation differ in that
- correct answer transcription produces RNA and translation produces protein.
Endoplasmic reticulum is best described as a
- correct answer network of interconnected membranes
The major blood vessels that supply the skin are in the
- correct answer dermis
Matter is composed of elements, which are composed of __________.
- correct answer atoms
For which of the following organelles are the structure and function correctly described?
- correct answer Endoplasmic reticulum—a network of interconnected membranes forming sacs and
canals that packages protein molecules for secretion
Which of the following are cellular fragments?
- correct answer blood platelets
Homeostasis exists if concentrations of water, nutrients, and oxygen in the body are balanced and heat
and pressure __________.
- correct answer remain within certain limited ranges
,An isotonic solution
- correct answer has the same osmotic pressure as the cells in the solution
Which of the following characteristics of life and their descriptions is correct?
- correct answer Circulation—the movement of substances in body fluids
Which of the following characteristics is used to name tissue types?
- correct answer organization of cells
The isotope most likely to be used to study the thyroid gland is
- correct answer iodine-131
The type of epithelium that lines the urinary bladder and many of the urinary passageways is
- correct answer transitional
ATP is important to cellular processes because it
- correct answer provides energy for cellular work when the terminal, high-energy bond is broken.
In phagocytosis
- correct answer a cell membrane engulfs solid particles.
Anatomy and physiology are difficult to separate because
- correct answer physiological functions depend on anatomical structures.
A burn affecting only the epidermis is a
- correct answer superficial partial-thickness burn
In treating a burn patient, the "rule of nines" is used to estimate the
- correct answer surface area of the burn.
Simple squamous epithelium is an example of a(n)
- correct answer tissue
, A complete atom is electrically neutral because
- correct answer the number of electrons equals the number of protons.
Involuntary muscle tissues are
- correct answer smooth muscle tissue and cardiac muscle tissue
Bone cells and muscle cells differ in structure and function because
- correct 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,
- correct answer water will leave the cell by osmosis
Exposure to ultraviolet radiation greatly increases the risk of developing
- correct answer skin cancer
Which of the nitrogenous bases is part of DNA, but not RNA?
- correct answer thymine
The pH scale measures the
- correct answer concentration of hydrogen ions
The removal of wastes produced by metabolic reactions is
- correct answer excretion
The breakdown of table sugar into glucose and fructose is an example of a(n) __________ reaction.
- correct answer hydrolysis
Functions of neuroglia include which of the following?
- correct answer They support and bind nervous tissue and provide nutrients and growth factors to
neurons by connecting them to blood vessels.
- correct answer growth of body parts