Parkinson’s disease is a condition
1.in which neurons of the basal nuclei cause tremors by overstimulating muscles.
2.that causes the primary motor cortex to be hyperstimulated.
3.that results in the lack of dopamine in the basal nuclei.
4.in which the sympathetic branch of the autonomic nervous system is hyperstimulated.
5.None of these is correct.
3
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Indicate whether the statement is true or false
The epithelium of the oesophagus is:
(A) stratified squamous nonkeratinized epithelium (B) stratified squamous keratinized epithelium (C) transitional epithelium of Henle (D) ciliated pseudostratified columnar epithelium
What structure is a component of the renal corpuscle?
A) collecting duct B) papillary duct C) nephron loop D) glomerulus
The embryonic stage of development is completed by the ________ week after fertilization.
A. 6th B. 8th C. 12th D. 10th