Answer:
The best answer to the question, would be: In terms of nearness to the trunk, the antebrachium is proximal to the carpal region.
Explanation:
In anatomy, we use certain terminology to be able to express where different anatomical parts of the body are positioned and located, related to others. Just like through the axes that are used to divide our bodies into sections, and these lines help us to determine exactly where a body part, organ, or region, is located in reference to others, we can also use central regions, like the trunk of the body, to mention the location of other parts in relation to it, and to others. The carpal and antebrachium regions are parts of the arms, and both, relative to the trunk, are distal, which means, far from it. But, when taking the trunk as reference, we talk about the location of these two parts in relation to one another, and the trunk we say that both are proximal to one another because they both are closer to each other than either one is to the trunk itself.
So the correct answer to this question would be: Oxygen & Nutrients
I believe the right arm is generally where the EKG readings originate from so i would say your best bet would be the right arm but I would highly recommend Googling it.
Answer:
The correct option is d. All of the above contribute to the pinal gland being called the body's timekeeper.
Explanation:
The pineal gland is a reddish-grey pine-cone shape gland present in the brain. It is responsible for the production of melatonin. The melatonin is a hormone which controls the body's sleep cycle and the circadian rhythm.
The melatonin production is stimulated by darkness. Therefore, the melatonin levels are low during the days and increases at night. This helps in regulating the body's sleep cycle and the circadian rhythm.
Thus, the pineal gland is referred to as the body's timekeeper.
Answer:The earliest stages of spermatogenesis occur closest to the lumen of the seminiferous tubules.
Explanation:
The earliest stages in spermatogenesis can be found in the basal side of the seminiferous tubule. The immature spermatides undergo differentiation. The mature spermatids are nearest to the center of the tubule but the tail extended into the lumen.