Physiology | Senioritis

Mohamed Abbas
August 17, 2023
Physiology

The Role of FSH and LH in Meiosis and Gamete Production

What triggers meiosis in gonadal cells? Meiosis in gonadal cells is triggered by various factors and hormonal signaling. The primary trigger is the onset of sexual maturity...

Mohamed Abbas
August 17, 2023
Physiology

Surviving Extreme Temperatures

What’s the maximum and minimum temperature a human can survive? The maximum and minimum temperatures that a human can survive can vary depending on several factors, including...

Mohamed Abbas
August 17, 2023
Physiology

Factors Influencing Testes Location in Mammals

Why do some mammals not have testes in a scrotum? Some mammals, such as whales, dolphins, and elephants, do not have their testes located in a scrotum...

Mohamed Abbas
August 17, 2023
Physiology

The Process of Meiosis

How are the gene sequences of individual sperm and egg cells “randomized”? The gene sequences of individual sperm and egg cells are randomized through a process called...

Mohamed Abbas
August 17, 2023
Physiology

The Process of Gastrulation in Amphibian Embryos

Does Amphibian embryo’s blastocoel become a primitive yolk sac without yolk? No, the blastocoel in amphibian embryos does not become a primitive yolk sac without yolk. In...

Mohamed Abbas
August 17, 2023
Physiology

How Large Dinosaurs Developed Robust Bones and Muscles

How did the huge dinosaurs cope with gravity and loads on bones, etc.? Huge dinosaurs, like any other large terrestrial animals, had to cope with the effects...

Mohamed Abbas
August 17, 2023
Physiology

Understanding the Factors Influencing mtDNA Size Variation

Is there any reason for the variation in mitochondrial DNA size? Yes, there are several reasons for the variation in mitochondrial DNA (mtDNA) size. 1. Gene Content:...

Mohamed Abbas
August 17, 2023
Physiology

The Effects of Caffeine on Heart Rate, Blood Pressure, and Blood Flow

What are the effects of caffeine on the mammalian circulatory system? Caffeine is a stimulant that can have various effects on the mammalian circulatory system. Here are...