Blood Ca2+ deficiency stimulates ________ secretion, which leads to ________

A) calcitonin; more urinary phosphate reabsorption
B) parathyroid hormone; increased osteoclast activity
C) growth hormone; increased osteoblast activity
D) calcitriol; more urinary phosphate excretion
E) thyroid hormone; less urinary calcium excretion


B

Anatomy & Physiology

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What disorder is characterized by an inability to release sufficient ADH to cause water reabsorption in the kidney?

A. Grave's disease B. Diabetes mellitus C. Acromegaly D. Diabetes insipidis

Anatomy & Physiology

In general, the smaller the blood vessel, the ________ the peripheral resistance.

A. greater B. lower C. Blood vessel diameter and peripheral resistance are not directly related.

Anatomy & Physiology

The most important force causing net outward water flow across capillary walls is ________

A) intracellular hydrostatic pressure B) hydrostatic pressure of capillary blood C) hydrostatic pressure of interstitial fluid D) osmotic pressure of plasma proteins

Anatomy & Physiology

Which of the following statements regarding the migrating motor complex is true?

A) It milks the chyme toward the colon. B) It allows a bolus to move down the esophagus. C) It churns and mixes residue in the descending colon. D) It propels pancreatic juice down the pancreatic duct. E) It churns and mixes a bolus with gastric juices.

Anatomy & Physiology