Which of the following correctly lists the order of structures through which urine flows after its formation in the nephron?
calyx, renal pelvis, ureter, urinary bladder, urethra
calyx, renal pelvis, urethra, ureter, urinary bladder
renal pelvis, calyx, ureter, urinary bladder, urethra
renal pelvis, calyx, urinary bladder, ureter, urethra
Organize the items listed into the proper sequence of events for gas exchange.
a: O2 is transported to cells by circulatory system
b: O2 is drawn into the lungs during inhalation
c: Cells use O2 and generate CO2
d: CO2 is exhaled
e: The circulatory system transports CO2 to the lungs
a, b, c, d, e
b, a, c, d, e
b, a, c, e, d
c, e, d, a, b
e, d, c, b, a
The three most abundant classes of nutrients are
carbohydrates, proteins, and minerals.
fats, proteins, and carbohydrates.
proteins, nucleic acids, and carbohydrates.
triglycerides, starches, and proteins.
proteins, fats, and minerals.