All material that moves through the lumen of the digestive tract comes from outside of the body
Indicate whether the statement is true or false
F
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Match the answers to the questions.
1. The ganglia are found in a chain that runs close to the spinal cord or along the descending aorta. 2. It releases norepinephrine at the neuroeffector synapse. 3. It contains cholinergic neurons. 4. The adrenal medulla is closely allied with this system. 5. On average, one preganglionic neuron synapses with eight or nine postganglionic neurons, each innervating a different target. 6. It is important during stress or emergencies (fight-or-flight). 7. It dominates during resting-and-digesting activities. A. true only for the sympathetic division B. true only for the parasympathetic division C. true for both divisions
The vagina is lined with
A. transitional epithelium. B. simple cuboidal epithelium. C. pseudostratified columnar epithelium. D. ciliated columnar epithelium. E. stratified squamous epithelium.
Good listening skills include observation of body language
Indicate whether the statement is true or false
A skydiver's parachute fails to deploy. After some struggle, his reserve chute deploys in time to save his life. However, his landing is harder than normal and he feels his knee slightly hyperextend. He shakes it off and goes about his normal routine. Later that day he begins experiencing knee pain. Two days later he notices that his knee "pops" when he crouches and soon discovers he has dislocated his femur on the knee. What muscle was likely injured initially?
A. Soleus B. Sartorius C. Quadriceps femoris D. Tensor fasciae latae E. Popliteus