« previous next »

Author Question: Central control of vasomotor tone has its greatest impact on which of the following vessels? 1. ... (Read 20 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
on: Jul 16, 2018
Central control of vasomotor tone has its greatest impact on which of the following vessels? 1. Arterioles (resistance vessels) 2. Veins (capacitance vessels) 3. Microcirculation (exchange vessels)
 
  a. 2 and 3 only
  b. 1 and 2 only
  c. 3 only
  d. 1, 2, and 3

Question 2

Central, or extrinsic, control of the cardiovascular system occurs through the action of which of the following? 1. Autonomic nervous system 2. Circulating humoral agents 3. Local metabolites
 
  a. 1, 2, and 3
  b. 2 and 3 only
  c. 3 only
  d. 1 and 2 only


CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
Central control mainly affects the high-resistance arterioles and capacitance veins.

Answer to Question 2

ANS: D
Central, or extrinsic, control involves both the central nervous system and circulating humoral agents.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lunatika

  • Hero Member
  • *****
  • Posts: 548
Reply #2 on: Jul 16, 2018
Correct answers!


CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Reply #3 on: Jul 16, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Overview of blood flow through vessels in a closed circulatory system. Overview of blood flow through vessels in a closed circulatory system.
Homeostatic Control Mechanisms Homeostatic Control Mechanisms
The Old River Flood Control Structures The Old River Flood Control Structures
The homeostatic control of normal body temperature (37°C or 98.6°F). The homeostatic control of normal body temperature (37°C or 98.6°F).
Blood vessels: (A) normal artery; (B) constriction; (C) arteriosclerosis and atherosclerosis. Blood vessels: (A) normal artery; (B) constriction; (C) arteriosclerosis and atherosclerosis.
Control of glycogen phosphorylase activity Control of glycogen phosphorylase activity
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library