Прочитайте текст и заполните пропуски a–f частями предложений, обозначенными цифрами 1–7. используйте каждую цифру только один раз. одна из частей в списке 1–7 лишняя. занесите цифры, обозначающие соответствующие части предложений, в таблицу. the story of the bbc from the beginning the bbc was a public service radio, but also an independent operator. in the bbc history it has never been controlled by the government, a however, several british government ministers, b have complained, over the years, that the bbc was biassed against them! in the early days of bbc radio, c on the radio. there were music, drama, discussions and children's programmes. but news was not broadcast until after 7 p.m., to d with the newspapers! in 1936 the bbc began the world's first television service. only a few thousand people in the london area could e which were broadcast using a screen of just 204 lines. nevertheless, that did not discourage people , and as the number of transmitters increased, f to buy themselves new television sets. 1. there was not a lot of news 2. more and more people went out 3. except during the war years 4. receive those first flickering images 5. avoid competition 6. more than that 7. on the contrary
2) Much of the equipment in the office needs updating.
3) A car is a means of transport.
4) How many cigarettes do you smoke a day?
5) When I got to the theatre, they were already playing the second act.
6) Unusual facts, marvels are called phenomena.
7) The brown sweater is the best.
8) That was the most interesting movie I have ever seen.
9) Uncle Carl is really a sweet old man.
10) Which is the longest river, the Dnipro or the Dnister?
11) Fanny can sew dresses so well.
12) Taras drives dangerously.
13) Those apples look delicious. May I have one?
14) She often sneaks out of the house quietly.
15) I absolutely refuse to stay here any longer.
Muscle Contraction: Muscles are made up of bundles of individual muscle fibers. When these muscle fibers receive signals from the nervous system, they contract, which means they shorten and generate force. This contraction is the primary mechanism by which muscles create movement.
Muscle Groups and Antagonistic Pairs: Muscles often work in groups and pairs to create coordinated movements. For example, when you bend your arm at the elbow, the biceps muscle contracts, while the triceps muscle relaxes. These muscles are known as antagonistic pairs, as they have opposing actions.
Tendons and Bones: Muscles are attached to bones via tendons, which are strong connective tissues. When a muscle contracts, it pulls on the attached tendon, which, in turn, pulls on the bone, causing movement around the joint.
Muscle Fiber Types: Our muscles consist of different types of muscle fibers, including slow-twitch fibers and fast-twitch fibers. Slow-twitch fibers are responsible for endurance activities and sustained contractions, while fast-twitch fibers generate more force and are involved in quick, powerful movements.
Muscle Synergies: Multiple muscles often work together in a coordinated manner to perform complex movements. These muscle synergies involve the activation and synchronization of various muscle groups to produce smooth and efficient motions.
Fine Motor Control: In addition to larger movements, our muscles also enable fine motor control. Small, intricate movements, such as typing on a keyboard or holding a pen, require precise coordination of muscles and motor units to execute precise actions.