In the human body, the organ that pumps blood is the heart. What is the main function of the heart? A. to digest food B. to breathe air C. to pump blood D. to think 相关知识点: 试题来源: 解析 C。在人体中,心脏是泵血的器官。选项 A 消化食物是消化系统的功能;选项 B 呼吸空气是...
The heart pumps blood around the body. What is the main function of the lungs? A. To digest food. B. To filter waste. C. To take in oxygen and release carbon dioxide. D. To control movement. 相关知识点: 试题来源: 解析 C。本题中 A 选项“To digest food.”是胃的功能;B 选项“...
What does the word “heart” mean? Strictly speaking, a heart is an organ of the physical body which pumps blood into the organism(生物体). The term “heart”, however, extends to more than the physical body. When lovers separate, one will often claim to have a broken heart, yet remai...
The event is fresh in my mind. 1 Heart Compassion or kindness. She has a big heart, always helping those in need. 1 Mind A person's mental state or mood. She's in two minds about the decision. 1 Heart The heart is a muscular organ in most animals, which pumps blood through the ...
What carries blood away from the heart? (A) Arteries (B) Veins (C) Both A & B (D) None The Heart The heart consists of many layers including a muscular layer that allows the heart to contract. These contractions enable blood to move throughout the circulatory system....
The heart is a pump. It pumps the blood and sends it round the body. The heart has rooms with doors between them. It pumps blood in and out through these doors by changing the size of the rooms so that the doors are opened and shut. The heart keeps a stream of blood going all ...
# 1. **第25题**,根据原文“Your heart pumps (输送) blood (血液) to all the parts of your body. It pumps : head, your fingers and your f___.”可知,心脏将血液输送到身体的各个部位,包括头部、手指和脚。 2. **第26题**,根据原文“And it weighs o___ about half a kilogram.”可知,...
It pumps blood in and out (16) these doors by changing the size of the rooms so that the doors (17) and shut. The heart keeps as tream(一般)of blood (18) all round the body and back again to itself. The heart is a very (19) part of one's body. When it stops (20) ,one...
The heart pumps blood throughout the body. Pumps To draw, deliver, or pour forth:a writer who pumped out a new novel every year. Pumps To propel, eject, or insert:pumped new life into the economy. Pumps To cause to move with an up-and-down or back-and-forth motion:a bicyclist ...
The “heart” is our inner being, not just an organ that pumps blood but our soul, our real self. Ir is from our hearts that our deepest thoughts and desires come. Although the heart is mentioned hundreds of times in Scripture, none refer to the organ. Instead, the Scripture uses the...