Lab Final Exam

• urinometer

  
• blood pressure cuff

  
• chemstix

  
• stethoscope

  
• total lung capacity

  
• inspiratory reserve volume

  
• tidal volume

  
• expiratory reserve volume

  
• vital capacity

  
• inspiratory capacity

  
• functional residual capacity

  
• residual volume

  
• FEV1

  
• FVC

  
• P wave

  
• T wave

  
• P-T interval

  
• QRS interval

  
• T-P segment

  
• What part of the EKG is the SA node?

  Start of P wave
• What part of the EKG is the atrial depolarizing?

  P wave
• What part of the EKG is the ventricle depolarizing?

  QRS interval
• What part of the EKG is the ventricle repolarizing?

  T wave
• what part of the EKG is the diastole?

  T-P segment
• what part of the EKG is the systole?

  P-T interval
• define systole

  heart is contracting
• define diastole

  heart is at rest
• islets of Langerhans

  
• function of islets of langerhans:

  regulate blood glucose levels
• what are the 2 islets of langerhans?

  1. alpha
  2. beta
• function of insulin: lower blood glucose levels
• function of glucagon: raise blood glucose levels
• anterior pituitary gland

  
• posterior pituitary gland

  
• alpha cells release glucagon
• beta cells release insulin
• posterior pituitary secretes antidiuretic hormone and oxytocin
• thyroid gland

  
• parafollicular cells secrete calcitonin
• follicular cells secrete T3 and T4