
Which part of the ear is the first to vibrate as sound enters?
A. cochlea
B. auditory nerve
C. eardrum
D. hair cells
Select your answer:

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Bacteria & Viruses Pituitary, Thyroid and Adrenal Selective Breeding Immunology Receptors Med Term Musculoskeletal Nutrition in Humans and Animals Medical Careers Obstructive Lung Disease Cardiovascular and Respiratory Movement Nutrition form 2 Clinical Pathology Healthcare Systems and Settings Renal PharmacologyOther quiz:
Careers in Health Care › ViewAn Associate’s Degree;
A. awarded by a career/technical/community/4 year college, after completion of a prescribed two-year course of study
B. awarded by a college or university after a prescribed course of study that usually lasts for four or more years
C. awarded by a college or university after completion of one or more years of work beyond a bachelor’s degree
D. awarded by a college or university after completion of two or more years of work beyond a bachelor’s or master’s degree; some require four to six years of additional study
Nutrition, Neuroscience & Mental Health › View
Which of these hormones is not a ‘happy hormone?’ It does not promote a good mood?
A. Dopamine
B. Seratonin
C. Cortisol
D. Oxytocin