Eyelids have one of the most important jobs in the human vision system. Without eyelids, our eyes would have no protection from impacts, infections and the harsh rays of the sun. The upper and lower eyelids use skin, muscles, glands, nerves and other tissues to keep the eyes mobile, moist...
eyeball 眼珠;white of the eye 眼白;cornea 角膜; conjunctiva结膜;iris 虹膜; sclera 巩膜; pupil 瞳孔; choroid脉络膜; retina 视网膜; optic disc 视神经盘; macula lutea 视网膜黄斑; aqueous humor (眼球的)水状体;lens (眼球的)晶状体;vitreous body(眼球的)玻璃体; ciliary body(眼球的)睫状体;lacrimal...
Category: Human Torso Model SA-204A 85cm Tri-sex Torso 21 Parts product Overview: This torso is based on SA-204, add none sex genitalia. Dissected into 21 parts: torso, female breast plate, head, eyeball, brain, vertebra spinal nerves, lung (2 parts), heart (2 parts), liver, ...
Eye 6 Parts human eye anatomical model eye 3d model $20.50 - $25.40 Min. order: 1 piece Cutaway Eye Anatomy Model anatomical models eyes anatomical model of eyeball $9.00 - $11.10 Min. order: 1 piece animal anatomical models cross sectional canine eye model canine dog plastic animal models ...
How the eye works In a number of ways, the human eye works much like a digital camera: Light is focused primarily by the cornea – the clear front surface of the eye, which acts like a camera lens. Theiris(colored part) of the eye functions like the diaphragm of a camera, controlling...
1. The model's spine is exposed, a section of the spine is detachable, a female chest cap and an interchangeable male and female reproductive organs, and a female fetus contains a fetus 2. Can be divided into 23 parts: trunk, female chest cover, head, eyeball, ...
The Retina refers to the light sensitive tissue in the back of the eyeball. The retina absorbs light that ultimately is sent as visual signals to the brain. The retina contains two kinds of light receptors, the cones and the rods. The cones, which are color sensitive, are located in the...
Axis Scientific Human Shoulder Joint with Functional Ligaments Anatomy Model Axis Scientific Retail Price $78.00 Today's Price $66.00 Shoulder and Elbow Anatomical Chart Anatomical Chart Company Retail Price $24.99 - $36.99 Today's Price $19.99 - $29.99 Anatomy and Injuries Of The Shoulder An...
Scientists continue to discover new things about the human body to this day. With that in mind, here are 10 of the human body's seemingly useless parts, some of which remain controversial. Related: How many organs are in the human body? 1. Male nipples (Image credit: PeopleImages via ...
iv) Anterior chamber seen in front of the eye lens-aqueous humor v) Outermost transparent layer seen in front of the eyeball-conjunctiva Note:The human eye is one of the most important organs of the body and any problem found to be associated with it, such as...