« previous next »

Author Question: Describe the implications of Galvani's research for Descartes's view of how nerves control muscle ... (Read 16 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Jun 22, 2018
Describe the implications of Galvani's research for Descartes's view of how nerves control muscle activity.
 
  What will be an ideal response?

Question 2

Explain what Darwin meant by his principle of natural selection.
 
  What will be an ideal response?


spencer.martell

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: Galvani was able to contract the frog muscle via electrical stimulation when the muscle was detached from the bodythus it was not pressure exerted from the brain which caused muscle contraction.

Answer to Question 2

Answer: The basic notion is that animals differ in a number of characteristics. As the environment changes, some of these animals will more successfully adapt and will pass on their genes to their offspring. Over time, such characteristics will increase in the population.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Structures of the Abdomen: Posterior View Structures of the Abdomen: Posterior View
Muscle Muscle
Muscle Excitation Muscle Excitation
Muscles of the right hand back view Muscles of the right hand back view
Mechanisms of negative control of transcription Mechanisms of negative control of transcription
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library