17 Which statement is correct for most veins in the human body?C A They carry blood at high pressure. B They have a pulse. C They have valves. D They take blood away from the heart. 相关知识点: 试题来源: 解析 C 反馈 收藏
The butterfly pumps a fluid called hemolymph into the veins of its wings, which causes them to expand and harden, allowing the butterfly to fly. **D. Adult butterflies will lay eggs the moment they can fly.** This statement is not necessarily true. Adult butterflies need to mate and ...
Select the correct answer. Which of the following is true about veins? A) Veins carry blood away from the heart, while arteries carry blood to the heart. B) Veins are more muscular than arteries. C) Veins have valves; arteries do not. D) Veins have a smal ...
Which of these are true? 1. The force blood places on a vessel is called perfusion. 2. Arteries have pulsatile blood flow, while veins do not. 3. The greater the vessel radius at any given time, the greater is its resistance. 4. Blood pressure ...
If the age or date of birth or other relevant facts relating to the Insured Person shall be found to have been inadvertently misstated, and if such misstatement affects the scale of benefits or has anything to do with the coverage or any provisions or Terms under this Policy, the true age...
By compressing the veins and forcing blood forward, these contractions apparently improve the flow of venous blood returning to the heart. 题目: It can be inferred from the passage that which of the following is a true statement about sea snakes? 选项: A、They frequently rely on waves of ...
Abstract Introduction Parenchyma-Sparing Liver Surgery Regenerative Liver Surgery Parenchyma-Sparing vs. Regenerative Liver Surgery Conclusions Author Contributions Funding Institutional Review Board Statement Informed Consent Statement Data Availability Statement Acknowledgments Conflicts of Interest Referencesshare...
- Conclusion: This statement is true. 4. Final Evaluation: - Since all three statements are true, the correct answer is that more than one option is correct. Final Answer: More than one option is correct (Option D). --- Show More ...
Proper results depend on the dosage taken and drinking plenty of water. Dr. Frederick’s Rapid Relief Hemorrhoids As one user put it, “it is just psyllium husk in pill form”, a true statement that doesn’t undermine this product’s effectiveness. Doctors will often recommend upping the ...
of patient collection of small quantities from streams and veins (矿脉) , often by slave labor. The essential value of gold has always been known, even before gold was used in coinage. It remains the only universally recognized standard of value in international monetary exchange. Most of the...