Smartbook- The Circulatory System: Blood Vessels and Circulation
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| show | Arteries
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Veins are afferent, they carry blood towards the heart.
Capillaries connect arteries and veins.
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| show | Tunica interna
Tunica media
Tunica externa
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| show | Large, elastic arteries
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| Distributing arteries | show 🗑
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| show | Small arteries that are too variable to be given individual names
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| show | Elastic arteries
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| show | Carry blood away from the heart
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| Which term refers to a small vessel that empties into a capillary? | show 🗑
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| show | tunica interna
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| show | Monitor blood pressure
Monitor blood chemistry
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| Which are the exchange vessels of the cardiovascular system? Arteries Veins Capillaries | show 🗑
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| State the three classes of arteries in order from smallest (top) to largest (bottom). | show 🗑
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| What make up the capillary wall? | show 🗑
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| show | Conducting
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| show | beds
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| show | Resistance
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| show | veins
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| show | Carotid sinus
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| Choose all of the following in which portal systems occur. Multiple select question. Between the lungs and the heart Kidneys Heart Between the hypothalamus and anterior pituitary Between the intestines and liver | show 🗑
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| Why are capillaries sometimes called the exchange vessels of the cardiovascular system? | show 🗑
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| Which is expressed in mL/min? Multiple choice question. Blood perfusion Blood flow Blood pressure | show 🗑
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| Capillary walls consist of an endothelium and a(n) ___________ lamina. | show 🗑
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| Blood ______________ is defined as the force that the blood exerts against a vessel wall. | show 🗑
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| show | Capillary beds
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| show | Blood viscosity
Vessel radius
Vessel length
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| Which are regarded as the capacitance vessels because they expand easily to accommodate an increased volume of blood? Multiple choice question. Veins Sinusoids Capillaries Arteries | show 🗑
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| A system in which blood flows through two consecutive capillary networks before returning to the heart is called a(n) ___________ system. | show 🗑
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| The ability of a tissue to adjust its own blood supply through vasomotion or angiogenesis is known as _____________ | show 🗑
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| True or False The femur has greater blood flow but less perfusion than the ovary. | show 🗑
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| show | Blood pressure
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| Which term refers to the growth of new blood vessels? | show 🗑
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| As blood flows through vessels, it encounters forces, caused by several factors, that impede its movement. This opposition to blood flow is called peripheral _____________ | show 🗑
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| The vasomotor center regulates which of the following? Multiple choice question. Coagulation Respiration Metabolism Vasomotion | show 🗑
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| show | Accommodate a relatively large amount of blood
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| show | Vasodilation
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| show | Chemoreflexes
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| show | Blood Flow
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| show | An excess of carbon dioxide in the blood
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| show | Angiogenesis
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| Choose all the hormones that influence blood pressure. Multiple select question. Angiotensin II Epinephrine Aldosterone Inhibin Atrial natriuretic peptide (ANP) Antidiuretic hormone (ADH) | show 🗑
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| Where is the vasomotor center located? | show 🗑
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| show | They raise blood pressure.
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| Which are regarded as the capacitance vessels because they expand easily to accommodate an increased volume of blood? | show 🗑
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| How much of the total body blood is in capillaries at any given time? | show 🗑
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| show | Baroreflex
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| show | Diffusion of water and solutes
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| An excess of carbon dioxide in the blood is known as Blank______. | show 🗑
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| Normally, fluid moves into a capillary at the venule end through which mechanism? | show 🗑
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| Hormone: Angiotensin II | show 🗑
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| Hormone: Aldosterone | show 🗑
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| Hormone: Natriuretic peptides | show 🗑
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| show | Increases blood pressure by promoting water retention; acts as a vasoconstrictor at extremely high concentrations
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| show | Epinephrine and norepinephrine
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| show | edema
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| Choose all of the chemicals given off by the systemic capillary blood to the perivascular tissues. Multiple select question. Hormones Antibodies Ammonia Oxygen Carbon dioxide Glucose | show 🗑
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| Which term refers to the flow of blood back to the heart? | show 🗑
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| Which can diffuse directly across the plasma membrane without the help of membrane channels, filtration pores, or intercellular clefts? | show 🗑
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| show | Increased breathing enhances action of the thoracic pump.
Increased muscle contraction enhances action of the skeletal muscle pump.
The heart beats faster, increasing blood pressure.
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| Interstitial fluids typically enter the venous end of a capillary bed via which process? | show 🗑
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| show | hormones that influence blood pressure.
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| Choose all that may cause edema. Multiple select question. Obstructed lymphatic drainage Increased capillary filtration Reduced capillary reabsorption Hyperproteinemia (increased levels of protein in the blood) | show 🗑
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| the type of shock that is caused by inadequate pumping by the heart is called _______ shock. | show 🗑
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| The blood flow back the heart is called ____________ return. | show 🗑
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| Brief episodes of cerebral ischemia produce which of the following? Multiple choice question. Transient ischemic attacks (TIAs) Anaphylactic shock Cerebrovascular accidents (CVA or stroke) Myocardial infarctions (MIs) | show 🗑
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| show | False
Exercise increases venous return
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| Summarize the general process of capillary fluid exchange | show 🗑
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| What is true about pulmonary circuit as compared to the systemic circuit? | show 🗑
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| In the pulmonary circuit, the pulmonary trunk branches into Blank______. | show 🗑
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| Which type of circulatory shock results from too little blood returning to the heart? | show 🗑
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| show | Systemic
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| show | Transient
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| show | Brachiocephalic trunk
Left common carotid
Left subclavian
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| show | head
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| show | Pulmonary arteries constrict in response to local hypoxia.
Pulmonary arteries carry oxygen-poor blood and veins carry oxygen-rich blood.
Less fluid gets "left behind" in the lungs.
Pulmonary arteries have thinner, less elastic walls.
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| show | True
The vertebral arteries give rise to small branches that supply the spinal cord and its meninges, the cervical vertebrae, and deep muscles of the neck. They then enter the foramen magnum supplying blood to the cranial bones and meninges.
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| show | Pulmonary trunk
Pulmonary arteries
Lobar arteries
Alveolar capillaries
Pulmonary veins
Left atrium
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| show | Right and left subclavian arteries
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| show | systemic
The systemic circuit consists of all blood vessels that convey blood from the left ventricle to all organs of the body and back to the right atrium of the heart.
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| Which artery supplies blood to most of the cerebrum? Multiple choice question. External carotid artery Internal carotid artery | show 🗑
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| The aortic arch gives off three major arteries, which include the __________ trunk, the left common ____________ artery, and the left ___________ artery. | show 🗑
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| The lingual artery is a branch of the Blank______ carotid artery. external internal | show 🗑
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| show | Aortic arch
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| show | Maxillary artery
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| show | cranial
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| show | Circle of Willis
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| show | True
The costocervical trunks arise from the right and left subclavian arteries lateral to the vertebral arteries; they supply the deep neck muscles and some of the intercostal muscles of the superior rib cage.
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| show | Dural venous sinuses
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| Choose all the areas that would experience impaired blood flow if a thrombus lodged in the external carotid artery. Medial cerebrum Thyroid gland Scalp Tongue Teeth Orbits | show 🗑
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| Which part of the aorta begins just distal to the aortic arch? Multiple choice question. Thoracic aorta Ascending aorta Abdominal aorta | show 🗑
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| List the arteries, in order, through which a RBC must travel to get from the left ventricle to the tongue. Start with the aortic arch at the top. | show 🗑
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| show | Ascending lumbar vein
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| The maxillary artery is a branch off of the Blank______ carotid artery. Multiple choice question. internal external | show 🗑
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| The common hepatic, left gastric and splenic arteries are branches of which of the following? Multiple choice question. Renal arteries Thoracic aorta Celiac trunk Mesenteric arteries | show 🗑
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| The cerebral arterial circle (circle of Willis) supplies blood to what? | show 🗑
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| True or False The hepatic portal system allows blood to flow from the gastrointestinal organs to the liver before returning to the heart. | show 🗑
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| show | Brain
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| show | Medial
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| The thorax receives blood from several arteries which arise directly from the ___________ | show 🗑
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| Which vein is formed by the union of the brachial and basilic veins? | show 🗑
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| show | Azygos system
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| Place the arteries in order as they descend and supply blood to the lower limb. Start with the external iliac artery at the top. | show 🗑
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| show | Celiac trunk
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| Multiple Choice Question Where is the great saphenous vein? | show 🗑
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| Which veins form an arc long the lesser curvature of the stomach? | show 🗑
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| Put the arteries of the upper limb in order from the most proximal (top) to the most distal (bottom). | show 🗑
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| Which vein changes its name to the subclavian vein at the lateral margin of the first rib? | show 🗑
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| show | External iliac artery
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| What is the longest vein in the body? | show 🗑
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| The longest vein in the body is the great __________ vein. | show 🗑
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