(Q).
Q: What system plays a critical role in the regulation of vascular homeostasis? Read this paragraph and choose the correct option from the provided answers: Neural Regulation The nervous system plays a critical role in the regulation of vascular homeostasis. The primary regulatory sites include the cardiovascular centers in the brain that control both cardiac and vascular functions. In addition, more generalized neural responses from the limbic system and the autonomic nervous system are factors. Choices: - endocrine system - circulatory system - renal system - nervous system A:
(A).
nervous system

(Q).
Q: Metallic solids are composed entirely of which atoms? Read this paragraph and choose the correct option from the provided answers: Metallic solids are composed entirely of metallic atoms. In other solid structures, the electrons involved in bonding tend to be localized, or fixed in place in the covalent bonds. However, the electrons in metallic bonds are delocalized over the entire crystal. The fact that the electrons are free to move between different atoms causes metallic solids to be very good conductors of electricity. Choices: - metals - organic - toxic - metallic A:
(A).
metallic

(Q).
Q: What occurs when a former inhabited area gets disturbed? Read this paragraph and choose the correct option from the provided answers: Secondary succession occurs in a formerly inhabited area that was disturbed. Choices: - tertiary succession - primary succession - tropical succession - secondary succession A:
(A).
secondary succession