Human Male Reproductive System Explained
Male Reproductive System
The internal reproductive organs are those that are in the abdominal cavity or pubic area. External bodies are therefore out of this, although covered by fabric or leather. In humans, the reproductive system produces, stores, nourishes, and releases reproductive cells (in the case of the male apparatus, sperm).
Internal Organs
- Epididymis
The epididymis, also called *gavón*, is a long, narrow tube located on the upper back of the testicle. The vas deferens connects the back
Read MoreEndocrine System: Hormones, Glands, and Health
Endocrine System
The endocrine system is made up of endocrine glands that release hormones into the bloodstream.
Endocrine Glands
These include the thyroid gland, parathyroid gland, adrenal glands, pancreas, ovaries (in females), testicles (in males), and pituitary gland.
Hormones
Hormones are organic molecules produced by endocrine glands. They bind to receptors on target cells, regulating and coordinating organ functions.
Nervous System vs. Endocrine System
- Nervous System: Fast action, short duration,
Urinary System: Anatomy, Function, and Pathology
Anatomy of the Urinary System
The urinary system is composed of two kidneys, two ureters, the bladder, and the urethra.
Composition of the Nephron
The kidney is made up of multiple nephrons. The nephron is the structural and functional unit of the kidney. It is composed of:
- Glomerulus: A network of capillaries that receive blood from an afferent arteriole and drain through an efferent arteriole.
- Bowman’s capsule: Surrounds the glomerulus and has an open portion for collecting urine filtered in the glomerulus.
Cellular Respiration and Fermentation: Energy Production
The process involves the complete oxidation of acetyl-CoA, which is excreted as carbon dioxide. e-/ H + obtained in the successive oxidations are used to form molecules of reducing power and chemical energy in the form of GTP. This formation energy is known as substrate-level phosphorylation. In summary, the Krebs cycle occurs as follows: acetyl-CoA joins oxaloacetic acid to form citric acid, liberating CoA. Then, a series of reactions produce oxaloacetic acid again. This sequence includes the
Read MoreNuclear Learning: A Key Element in Education
Nuclear Learning as an Element of Education
Definitions of education lie in the essential idea of driving the development of a person in a perfective sense, plenificación, or tending to personal excellence. The different learning are interconnected to form an integrated, unique, and global whole. The person is, therefore, an indivisible whole in a state of development that corresponds to a set of learning organized as a single system and, as such, interacts with the environment.
The consideration
Read MoreHuman Digestive and Respiratory Systems: Anatomy & Function
Introduction to Nutrition and Human Body Systems
Nutrition is the life function that enables living beings to obtain matter and energy. The systems involved are:
- Digestive System: This system transforms the food we eat into nutrients, which are absorbed and passed into the bloodstream.
- Respiratory System: This system takes oxygen from the air and transfers it to the blood. It also takes carbon dioxide from the blood and expels it out of the body.
- Circulatory System: This system uses blood to carry nutrients