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Anatomy Study Stack
Week 6-12
Question | Answer |
---|---|
What are the three generalized functions of the nervous system? | Detect stimuli, evaluate stimuli, respond to stimuli |
Which type of neuroglia are found ONLY in the PNS and what is their function. | Schwann cells, myelinate PNS neurons help insulate neurons and increase the rate of neuron signal speed. |
List the layers of the cerebral meninges from superficial to deep. | Dura mater, arachnoid mater, pia mater. |
There are two types of crystalline structure in the inner ear the contribute to balance. What are they? | Uticle (L/R movement), Saccule (Up/Down) |
What structure of the heart is the default pacemaker? | Sinoatrial node |
Trace the flow of blood between the 4 chambers of the heart. | right atria, right ventricle, left atria, left ventricle |
Which type of antibodies are the most prevalent? | IgG |
Which factors contribute to venous blood return to the heart? | Valves within the vein, decrease in thoracic pressure during inspiration and skeletal muscle pump. |
Which structure secretes calcitonin? | Thyroid gland |
Which cells in the pancreas secrete insulin? | Beta Cells |