« previous next »

Author Question: Central control of vasomotor tone has its greatest impact on which of the following vessels? 1. ... (Read 43 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?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

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

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Roles of the central and peripheral nervous systems. Roles of the central and peripheral nervous systems.
Views of the Milky Way’s Central Regions Views of the Milky Way’s Central Regions
Infection prevention and control Infection prevention and control
Overview of eukaryotic transcription control Overview of eukaryotic transcription control
The United States in the Caribbean and Central America The United States in the Caribbean and Central America
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library