Endocrine And Cardio Flashcards
What are the chemical messengers which transfer information from one set of cells to another
Hormones
What is the most common cause of an endocrine disorder
Adenoma- genetic or autoimmune
Which gland has two parts anterior and posterior and is called the master gland
Pituitary gland
What are the four tropic hormones
TSH
ACTH
FSH
LH
Which gland secretes the growth hormone which stimulates growth of tissue and bone
Pituitary gland
Which pituitary gland hormone stimulates uterine contractions
Oxytocin
Which hormone is deficient causing diabetes insipidus
ADH
Which gland produces T3 and T4 controlling a metabolic rate
Thyroid gland
What term is used to describe an enlargement of the thyroid gland
Non-toxic goiter
Which thyroid disorder increases metabolism and causes hyperactive reflexes
Hyperthyroidism
What are the four tiny glands attached behind a thyroid
Parathyroid glands
What is the major hormone of the adrenal cortex
Aldosterone
What are some signs and symptoms of Cushing’s disease?
Change in appearance, moon face heavy trunk, fat at the back of the neck, fragile skin, glucose intolerance, sodium and water retention and decreased immune response
What are the hormone secreted by the female gonads
Estrogen and progesterone
What hormones are secreted by the male gonads
Testosterone
What’s pituitary disorder in adults causes enlarged skull, hands and feet
Acromegaly
Which thyroid disorder causes edema, facial puffiness and thick tongue
Myxedema
What are the signs and symptoms of toxic goiter/graves disease?
Hypermetabolism, increased temperature, increased heart rate and blood pressure, increased appetite, restlessness, thin, goiter, exophthalmos
Which gland produces melatonin responsible for the sleep/wake cycle
Pineal gland
Hypothalamus
Control his body temperature, hunger, thirst
Parathyroid
Release hormone that regulates calcium in blood
Pancreatic islet
Beta cells, insulin
Alpha cells-glucagon
Delta cells-somatostatin
Adrenal gland
Mineralocorticoids
Aldosterone
Sex hormones
Renin and angiotensin
Which blood vessels transport blood away from the heart
Arteries arterioles and capillaries
Which blood vessels transport blood back to the heart
Veins and venules
What are the upper heart chambers
Left and right atria
What are the lower chambers of the heart called
Left and right ventricle’s
What are the four layers of the heart
Pericardium
Epicardium
Myocardium
Endocardium
What part of the conduction system is the hearts natural pacemaker
SA node
What diagnostic test records the electrical activity of the heart
ECG, electrocardiogram
At what phase of the cardiac cycle are the ventricles relaxed
Diastole
At what phase of the cardiac cycle are the ventricles contracting
Systole
At what part of the ECG rhythm is atrial contraction occurring?
P
At what part of the ECG rhythm is a ventricular contraction occurring?
QRS
What is the measurement of the pressure against the arterial walls
Blood pressure