Answer:
im not an army
but ill still listen to the song bc ive liked bts's other songs before
i don't want my eyebrows or head shaved lol
Explanation:
Answer: d. Progestrone
Explanation:
A progestrone is a hormone which inhibits the contraction of the uterine muscles and also develops and maintains the lining of the uterus so as to support the development of the fetus till the period of delivery or child birth.
Answer:
D. Calcitonin
Explanation:
C-cells are also called parafollicular cells, these cells are located adjacent to the thyroid follicles. These cells work as antagonist cells of the Vitamine D and the parathyroid hormone. The parafollicular cells are stimulated by high serum levels of calcium. The higher the calcium levels are they start to release the calcitonin.
Answer:
Skeletal muscle is voluntary and striated, cardiac muscle is involuntary and straited and smooth muscle is involuntary and non-striated.
Skeletal muscles are found attached to bones
Cardiac muscle cells are located in the walls of the heart
Smooth muscle fibers are located in walls of hollow visceral organs (such as the liver, pancreas, and intestines)
Explanation:
Answer:
The best answer to the question: Development of the testes in the embryo is due to:___, would be, C: Presence of a single Y chromosome.
Explanation:
The subject of sexual differentiation into male, or female, during the prenatal, and especially embryonic stage, is still a matter of study and research. Although many of the processes are widely accepted and understood, studies show that there may be other factors involved in sexual differentiation. However, what has been known so far is that in the embryonic stage, the presence of TDF (testis-determining factor) is crucial to this determination. TDF is a product of the presence of the Y chromosome in the gene known as SRY. It has been seen that when this protein product is not presence, there will be no growth of the necessary parts for male differentiation from a female.
