What is an example of negative If blood concentrations of thyroid hormones increase,
feedback in the endocrine system? TRH neurons are inhibited.
In which order are the cavities located Ventral, abdominopelvic, pelvic, parietal peritoneal,
where the urinary bladder is found? visceral peritoneal.
What plane divides the body into Transverse plane.
thoracic and abdominopelvic cavities?
Which abdominopelvic region is Right hypochondriac region.
associated with gallbladder removal?
How is the femoral area positioned The femoral area is inferior to the cervical area.
relative to the cervical area?
Which plane divides the body into Parasaggital plane.
unequal right and left halves?
What are the three types of subatomic Protons, neutrons, and electrons.
particles important for chemical
reactions?
What refers to the weighted average Atomic mass.
of atomic weights of all naturally
occurring isotopes of an element?
What type of bond helps stabilize the Hydrogen bond.
structure of large molecules like
proteins?
What is the role of an enzyme in a To lower the activation energy needed to start the
chemical reaction? reaction.
What are the three main components Phospholipids, cholesterol, and glycolipids.
of the lipid bilayer of a plasma
membrane?
,Anatomy, Physiology & Medical Imaging Practice Test PDF | Key Concepts, Structures & Questions & Answers | Updated 2026-2027
What part of a cholesterol molecule -OH group.
forms hydrogen bonds with
phospholipids?
What does NOT influence the rate of Amount of ATP available.
diffusion across a plasma membrane?
What structural component of the B.
membrane is labeled as cholesterol?
What is the correct order of events for 1, 4, 5, 6, 2, 3.
the sodium-potassium pump?
Which diagram represents a C.
hypertonic solution?
Which panel shows events occurring D.
during anaphase?
What is the difference between Apoptosis is orderly cell death; necrosis is
apoptosis and necrosis? disorganized cell death.
What structure directs cellular G.
activities and controls cellular
structure?
Which diagram represents carrier- C.
mediated facilitated diffusion?
Which epithelial tissue forms the most Keratinized stratified squamous epithelium.
superficial layer of the skin?
How are sebaceous glands classified? Simple branched acinar gland; holocrine.
, Anatomy, Physiology & Medical Imaging Practice Test PDF | Key Concepts, Structures & Questions & Answers | Updated 2026-2027
What component of connective tissue Ground substance.
supports and binds cells?
Which light micrograph shows muscle A and C.
tissue under involuntary control?
Which muscle pumps blood through Cardiac muscle.
the body?
Which epithelial tissue is found lining Simple squamous epithelium.
the kidney glomerulus?
What transport process uses vesicles Exocytosis.
to secrete materials?
What is the transport process for Diffusion.
gases like O2 and CO2 across a
membrane?
What are adhesions in tissue? Abnormal joining of tissues due to scar tissue.
What characteristics define a tissue Secretion, absorption, simple epithelium.
with a brush border and goblet cells?
What types of cell junctions resist Adherens junctions and desmosomes.
separation during contractile
activities?
What is osmosis? The movement of water across a semipermeable
membrane.
What is active transport? The movement of molecules across a membrane
using energy.