Answer :
To answer the question about the typical weight range of a human heart, we need to look at the average weight of hearts in adults.
1. Understand the Options: The options given are:
- 4-6 oz.
- 9-12 oz.
- 16-20 oz.
- 13-15 oz.
2. Recall Average Heart Weights: In adults, the average weight of a heart generally falls within a specific range. Through medical research and anatomical studies, the typical adult human heart weighs between 9 and 12 ounces.
3. Eliminate Inappropriate Options:
- The option 4-6 oz. is too low for an adult heart's weight.
- The option 13-15 oz. or 16-20 oz. are higher than what is typically expected for a healthy adult heart.
4. Identify the Correct Range: Based on our understanding of typical anatomical data, the correct range that an adult heart usually falls into is 9-12 oz.
Therefore, the heart weighs around 9-12 oz., which makes that the correct answer.
1. Understand the Options: The options given are:
- 4-6 oz.
- 9-12 oz.
- 16-20 oz.
- 13-15 oz.
2. Recall Average Heart Weights: In adults, the average weight of a heart generally falls within a specific range. Through medical research and anatomical studies, the typical adult human heart weighs between 9 and 12 ounces.
3. Eliminate Inappropriate Options:
- The option 4-6 oz. is too low for an adult heart's weight.
- The option 13-15 oz. or 16-20 oz. are higher than what is typically expected for a healthy adult heart.
4. Identify the Correct Range: Based on our understanding of typical anatomical data, the correct range that an adult heart usually falls into is 9-12 oz.
Therefore, the heart weighs around 9-12 oz., which makes that the correct answer.