Podcast
Questions and Answers
Unicellular organisms and some small metazoans have cardiovascular systems.
Unicellular organisms and some small metazoans have cardiovascular systems.
False (B)
EL-Shenawy Diffusion is the primary method used for transporting molecules in unicellular organisms and some small metazoans.
EL-Shenawy Diffusion is the primary method used for transporting molecules in unicellular organisms and some small metazoans.
True (A)
Large metazoans always have cardiovascular systems to transport molecules.
Large metazoans always have cardiovascular systems to transport molecules.
False (B)
Diffusion is a reliable method for transporting molecules over long distances.
Diffusion is a reliable method for transporting molecules over long distances.
Unicellular organisms and some small metazoans utilize active transport instead of diffusion to move molecules.
Unicellular organisms and some small metazoans utilize active transport instead of diffusion to move molecules.
Bulk flow is controlled by one-way valves to ensure bidirectional flow through the system.
Bulk flow is controlled by one-way valves to ensure bidirectional flow through the system.
Increased pressure in the system leads to a decrease in flow.
Increased pressure in the system leads to a decrease in flow.
One-way valves in the system allow for reverse flow under high pressure conditions.
One-way valves in the system allow for reverse flow under high pressure conditions.
Bulk flow is the primary method for transporting molecules in small metazoans.
Bulk flow is the primary method for transporting molecules in small metazoans.
Circulation time in the system decreases with an increase in pressure.
Circulation time in the system decreases with an increase in pressure.
