5 structures
3 structures
6 structures
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels stretch and recoil to push the blood forward.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
These vessels are the site of exchange between the blood and body tissues.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The walls of these vessels stretch and recoil to push the blood forward.
These vessels carry blood at low pressure from the body back to the heart.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The walls of these vessels stretch and recoil to push the blood forward.
These vessels are the site of exchange between the blood and body tissues.
These vessels carry blood leaving the heart at high pressure.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The walls of these vessels stretch and recoil to push the blood forward.
These vessels are the site of exchange between the blood and body tissues.
These vessels carry blood at low pressure from the body back to the heart.
Blood cells must pass through these vessels in single file.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The walls of these vessels stretch and recoil to push the blood forward.
These vessels are the site of exchange between the blood and body tissues.
These vessels carry blood at low pressure from the body back to the heart.
These vessels carry blood leaving the heart at high pressure.
Blood is moved forward by contractions of skeletal muscles surrounding these vessels.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The walls of these vessels stretch and recoil to push the blood forward.
These vessels are the site of exchange between the blood and body tissues.
These vessels carry blood at low pressure from the body back to the heart.
These vessels carry blood leaving the heart at high pressure.
Blood cells must pass through these vessels in single file.
These vessels are equipped with one-way valves to prevent backflow.
The structure of the walls of these vessels allows them to withstand the high pressure generated by the heartbeat.
The walls of these vessels are somewhat porous and permeable to water, ions, and small molecules.
The walls of these vessels are quite expandable and hold as much as 60% of the blood volume of a person at rest.
The walls of these vessels stretch and recoil to push the blood forward.
These vessels are the site of exchange between the blood and body tissues.
These vessels carry blood at low pressure from the body back to the heart.
These vessels carry blood leaving the heart at high pressure.
Blood cells must pass through these vessels in single file.
Blood is moved forward by contractions of skeletal muscles surrounding these vessels.