Noun. 1. septum - (anatomy) a dividing partition between two tissues or cavities. partition - (anatomy) a structure that separates areas in an organism. nasal septum-a partition of bone and cartilage between the nasal cavities. anatomy, general anatomy-the branch of morphology that deals with the structure of animals.
How long is the spinal cord and how much does it weigh? The average spinal cord is 45 cm long in men and 43 cm long in women. The spinal cord weighs approx. 35 grams. How much does the brain weigh? The human brain weighs on average three pounds, or 1.5 kg. What size is an adult humans brain? The human brain is about the size of a cantaloupe. Average brain width = 140 mm; Average brain length = 167 mm; Average brain height = 93 mm; How much oxygen does the brain need to stay conscious?
Here are some facts about your brain. Physical Attributes The weight of your brain is about 3 pounds. Your skin weighs twice as much as your brain. Your brain is made up of about 75 percent water.Your brain consists of about 100 billion neurons. There are anywhere from 1,000 to 10,000 synapses for each neuron. There are no pain receptors in your brain, so your brain can feel no pain. There are 100,000 miles of blood vessels in your brain.hysical Attributes The weight of your brain is about 3 pounds. Your skin weighs twice as much as your brain. Your brain is made up of about 75 percent water. Your brain consists of about 100 billion neurons.