Chapter 171: Spring rain is as expensive as oil

As long as there are books related to medicine, such as clinical medicine, including empty physiology, pathology, diagnostics, prevention, anatomy, pharmacy, laboratory, imaging, anesthesia and other majors, as well as books such as philosophy and social sciences, health policy and management, medical humanities, etc., Lin Xiaoguang has carefully selected and bought some introductory textbooks.

After a busy day, carrying them home in whole boxes, looking at the mountains of medical textbooks on the table, Lin Xiaoguang was a little stupid, he originally thought that medicine was a science, mainly relying on his brain and hands, who knew that this random discipline has hundreds of pages of content, and there are countless knowledge points that need to be memorized.

Dare to love that this medicine is not only a science, but also a liberal arts!

However, Lin Xiaoguang did not panic, and soon, he started from the most basic anatomy, and learned the first lesson of anatomy with pictures in the book - human bone structure, this classroom said that the human body has a total of 206 bones, divided into 3 parts: skull, trunk bone and limb bone, of which, there are 29 skulls, 51 trunk bones, and 126 limb bones.

There are only 206 bones in the human body, just 206 bones, which is trivial, Lin Xiaoguang feels that with his memory far beyond ordinary people, he should be able to grasp them all if he looks at them three or two times.

After reading the human skeleton structure diagram about three times, Lin Xiaoguang decided to start from scratch, groping for the bones of his head while perceiving the specific position of the bones on the head while looking at the bone structure diagram in the book.

It's okay not to touch it, this touch, Lin Xiaoguang immediately found the problem, because there are a total of 29 bones in the skull, including 8 facial skulls, 15 skulls and 6 ossicles, the facial skull is fine, after all, you can touch it with your hands, but the ethmoid bones and sphenoid bones in the skull are in the skull, and they can't be seen at all.

At this moment, Lin Xiaoguang realized that medicine not only needs rote memorization, but also needs models as props to assist learning.

However, Lin Xiaoguang is still too young, how does he know that the skeleton model is only the simplest type of medical model, if medical students want to flexibly apply the medical knowledge learned in books to clinical medicine, they also have to turn over and over the dead bodies of the human body with "full of color and fragrance", starting from blood vessels, nerves, stomach, large intestine, reproductive organs, etc., to study real anatomy, that is really to cross the threshold of medicine.

Under normal circumstances, those dead corpses used as anatomical specimens should be soaked in formaldehyde solution for two or three years before they can be used for dissection, after the fresh corpse is sent, the formaldehyde solution is first perfused into the blood vessels through pressure to achieve blood and protein coagulation, otherwise it is easy to decay, and then soaked with formaldehyde solution, and the skin color gradually turns light brown.

If used immediately for dissection, the blood and protein are not completely fixed and can be easily decayed, and cannot be used for medical observation.

Therefore, the corpse used for medical observation needs to be soaked in formalin with a sour taste, because formalin contact with the protein will coagulate the protein, which can effectively kill bacterial propagules, so it is used to maintain the appearance of the corpse, which looks lifelike, and the high concentration of formaldehyde has a pungent taste, which will cause discomfort to some people with light taste.

Traveling east and west, in just one day, Lin Xiaoguang traveled all over the magic capital of most of his brothers, and finally found a business specializing in the supply of medical equipment and models.

At 10 o'clock in the evening, Lin Xiaoguang wore the stars and the moon, carrying a large bag with a skeleton model, and returned to the door of the house, only to find that when he went out, he was absent-minded and only took the mobile phone without the key, pressed the doorbell, no one opened the door, continued to press a few more times, and heard the hurried footsteps in the living room.

The door opened, Liu Tao wrapped a bath towel and opened the door, and when he saw that Lin Xiaoguang was standing outside the door, thinking that she didn't even have time to put on her clothes, her face turned red for a moment, she lowered her head and said shyly: "Why don't you bring the key, so I ran out and opened the door halfway through the shower." ”

Usually Lin Xiaoguang goes out with a key, while Liu Tao often carelessly forgets to take the key.

Lin Xiaoguang was stunned, took a closer look at her, and it seemed that she was taking a bath when she rang the doorbell, and when she heard the doorbell hurriedly wrapped in a bath towel, she came out.

Her figure is still so plump and sexy, concave and convex, the white bath towel is wrapped around her chest, revealing half of her snow-white and plump breasts and deep cleavage, her wet hair is draped on her white and delicate shoulders, and a pair of slender and charming calves are exposed.

In the past, Lin Xiaoguang would definitely be animalistic.

But now, Lin Xiaoguang's mind was all on the skeleton model behind him, and he just replied to her copingly: "I forgot to take the key, I'm sorry, I'm sorry to trouble you." ”

They are already so familiar with each other, Lin Xiaoguang has also made thousands of simple appearances in her, and he was suddenly so polite, which made Liu Tao a little surprised, but what surprised her even more was Lin Xiaoguang's unsquinting eyes, her expression, as if she had seen the former hooligan suddenly become a saint.

didn't care about the words that Liu Tao said to him behind him, as soon as Lin Xiaoguang returned to the room, he closed the door and turned out the skeleton model in the bag.

Due to the tiring travel and the rush of time, Lin Xiaoguang didn't even eat dinner, he was a little hungry, and remembered that Liu Tao might have leftover food, so he went to the kitchen and opened the cupboard.

There are steamed buns in the refrigerator by Liu Tao in advance for tomorrow morning, her craftsmanship is really good, and the snow-white steamed buns are as full and delicious as her snow-white breasts.

But now, Lin Xiaoguang didn't care about his thoughts, took the steamed buns, found the leftovers she hadn't eaten, and stood by the kitchen desk to devour them.

"You didn't eat it just now, and now you're stealing it. Behind him was Liu Tao's sweet voice.

Lin Xiaoguang turned around and saw that she had changed into a burgundy lace pajamas that he had never seen before.

If it was in normal times, Lin Xiaoguang would definitely take the opportunity to tease her, because what she said was really ...... It's too unflirtatious.

However, I just fought with her all night last night, and today I ran around all day, the so-called spring rain is as expensive as oil, Lin Xiaoguang was afraid that he was powerless, so he just said: "I'm a little hungry." ”

"Why don't you heat it up in the microwave, what if you eat it and your stomach hurts?" she said, turning on the new coffee maker in the kitchen, "I'll make you some hot coffee." ”

Under the light, Liu Tao, who was wearing burgundy lace pajamas, looked unusually coquettish, with plump breasts propping up the pajamas high, obviously no underwear inside, and the raised buttocks were like a hill with a beautiful arc.

The nightdress was not long, only reaching her knees, revealing her long and round legs, and her white and transparent skin made her look like a sexy little lamb.

once said that women are the ones who please themselves, this sentence seems to be really reasonable, ah, this sentence is not *** said? That should be Mr. Lu Xun's.

"Did something happen?" Liu Tao asked Lin Xiaoguang as he put the ground coffee into the filter paper while looking at Lin Xiaoguang's absent-minded appearance.

"It's nothing. Lin Xiaoguang said.

"No matter what happens, you can't get along with your body. She fills the machine with water, and the heated water filters through the grounds, filling the kitchen with the smell of coffee.

"By the way, I forgot to ask you, what was the big bag you brought into your room just now? so mysterious......"

Her concern made Lin Xiaoguang a little moved, and said in her heart, there is a woman in this family who is different from when she was single, and her quality of life has obviously improved a lot, such as refrigerators, coffee machines, microwave ovens, etc., and you don't have to mention it alone, you can also pick it up and buy it together, Lin Xiaoguang looked at her big eyes, and was about to say something, when suddenly a flash of inspiration.