- sphincters respond to stimuli from __________, ___________, and ____________
- fat soluble nutrients are absorbed into the ____________ system first, then delivered to the ________
- mechanical and chemical digestion begin in the __________
- liver secretes _______ even after ____________ removal
- No b/c blood's slow journey through capillaries causes it to lose the original heartbeat force by the time it reaches veins
- Where is the cardiac center found in the brain stem?
- • Left atrium• Lateral and posterior parts of left ventricle • SA node (40% of population)• AV node (10% of population)
- Ascending aortaAortic archThoracic aorta Abdominal aorta
- • Right atrium• Right ventricle• SA node (when not supplied by LCX)
- Muscles in the wall constrict and blood flows in a steady stream, causing arterial blood pulsate
- • Most of the ventricular septum • Anterior portion of the left ventricle • Anterior papillary muscles • Apex of left ventricle• Right & left bundle branches
- Blood begins to flow backward toward the ventricles, filling the cusps and causing them to close (preventing back flow)
- What forces act upon a capillary bed and how dothey affect in and outflow?
- List the blood vessels that lead to a capillary bed
- Which structures in the cardiovascular system have valves?
- What muscle inserts on the lesser trochanter?
- What muscle inserts on the extensor processes of digits 2-5?
- What muscle inserts on the intertrochanteric crest?
- What muscle inserts on the caudal portion of the tibia?
- What muscle inserts on the plantar surface of metatarsals 1 and 2?