Playing is a common sight across numerous species. It’s evident in the pair of bear cubs tumbling down a riverbank, or a kitten pouncing on a loose thread, or a pod of dolphins riding the waves of a ship. But beneath the surface of this phenomenon…
The long necks of giraffes allow them to reach the high leaves on a tree. The thin beak of a humming bird allows it to reach deep into long, tubular flowers to access nectar. Arctic foxes have white fur so they can blend into their snowy environment.…
Steps of the Sliding Filament Theory An action potential crosses the neuromuscular junction. This causes the muscle cell to depolarise. After that occurs, it spreads down the transverse tubules to the sarcoplasmic reticulum. Then, the calcium channels open. This is due to stimulation of the sarcoplasmic reticulum.…
Spinal deformities, such as scoliosis, can have serious consequences for animals, including pain, limited mobility, and breathing difficulties. Traditionally, veterinarians rely on X-rays to diagnose these conditions. While accurate, X-ray imaging often requires animals to be sedated or placed under general anesthesia to remain still, which can…
Fibrodysplasia Ossificans Progressiva (FOP) is commonly known as Stoneman Syndrome. It is a rare genetic disorder in which connective tissue and muscle are gradually replaced by bone. Although this may sound like something out of a TV show, this is very real. Table of Contents What is…
Have you ever heard of the "magic mushroom"? The chances are that you have never heard of such a thing outside of Mario Kart. Well fear not because I am about to tell you everything you need to know about this miraculous plant. What is the magic…
Hi! Welcome back to our serial Hair Dyeing: Cool! And... Last time we talked about hair and its composition. This time, let't talk about how different types of hair dyes work. What determines hair color? Recall from part 1, our hair consists of cuticle (outer layer), cortex…