When you see a fast-moving car, your eyes send the image to…
When you see a fast-moving car, your eyes send the image to your [brain], which quickly recognizes the danger. Your amygdala triggers a fight-or-flight response, and your [sympathetic] nervous system releases adrenaline, [increasing] your heart rate and breathing to send more oxygen to your muscles. Your [motor] cortex then signals your leg muscles to move, helping you quickly jump to safety. Once you’re safe, your [parasympathetic] nervous system helps your body calm down by [slowing]your heart rate and breathing. This all happens in a split second, allowing you to react quickly to avoid danger.
Read DetailsArrange in the proper sequence the following events as they…
Arrange in the proper sequence the following events as they occur in the ossification of long bone development. Cartilage starts to break down and the periosteum begins to develop. Osteoblasts secrete osteoid to make hard bones. Blood vessels transport osteoblasts into the area to be ossified. Chondroblasts create a model of long bones from hyaline cartilage. Osteoblasts become osteocytes as the bone lengthens and widens.
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