Label the following: O Sinoatrial (SA) node O Atrioventricular (AV) node O AV bundle O Right bundle branch O Left bundle branch O Purkinje fibers

Q: What is polyspermy? What are the processes involved to prevent polyspermy occurring?  Explain in…

A: Introduction :- Polyspermy is a term used in biology to describe the fertilisation of an egg by more…

Q: Give the function of:(a) Corpus luteum(b) Endometrium

A: Corpus luteum is a temporary endocrine gland. Rupture of Graffian follicle during ovulation in…

Q: Match the following labelled frog organs, where the specimen is viewed ventrally and the organs are…

A: Frog: Frog is a tailless, small bodied carnivorous creature. It belongs to the kingdom 'Animalia'…

Q: For each of the following questions, name the glandular accessory organ and identify its location in…

A: The figure in the question represents the male reproductive system. It is located in the males in…

Q: Define clitoris

A: The clitoris can be defined as a female sex organ that is a homolog to the male penis. It is…

Q: Explain block to polyspermy?

A: Polyspermy: - It is the process, where egg has been fertilized by so many sperms. In this condition…

Q: Draw the structure of hypogynous and perigynous and epigynous?

A: When the flower is examined by examiner. It was found to be in numerous arrangement of flowers on a…

Q: H J K C D E F.

A: Earthworm is a reddish brown terrestrial invertebrate that inhibits the upper layer of the moist…

Q: Draw an oval representing a superior view of the calvaria?

A: The term calvaria refers to the top portion of the skull. A superior view of the calvaria resembles…

Q: Define coitus

A: A multi-step process, equal to the fusion of a male gamete (sperm) and an oocyte (female gamete), is…

Q: Define orgasm

A: Sexual intercourse is the reproductive act in which the male reproductive organ (in case of humans…

Q: Describe the embryological and anatomical importance of the umbilicus. Be brief and to the point.…

A: Introduction: The umbilicus is described as a typical scar on the abdominal wall's front face. It is…

Q: Identify the principal structures of the male reproductive system in the following diagram. (a)…

A: The reproductive system can be described as an organ system that consists of all the structures…

Q: Name the process of monthly discharge of blood and disintegrated tissues in human female.

A: The human body is capable of reproduction. Reproduction is the process by which an organism gives…

Q: Define senescence.

A: Aging is defined as the degenerative changes that occur in all organisms without any reference to…

Q: Write short note on Tanh and ReLU neurons.

A: Neurons are the fundamental units of the brain and the nervous system, the cells responsible for…

Q: List the functions of the Sertoli cells

A: Sertoli cells are somatic cells of the testes.  Functions of Sertoli cells are : Are essential for…

Q: Define pudendum

A: An organ that is involved in sexual reproduction of an organism is referred to as a sex organ. The…

Q: Define Sertoli cell

A: Seminiferous tubule is lined with a single layer of germinal epithelium. These cells undergo mitosis…

Q: Name the main hormone secreted by the ovary.

A: Humans, as mammals, have the capability to reproduce sexually. Sexual reproduction requires the…

Q: Draw a labelled diagram of sperm.

A: In anisogamous forms of sexual reproduction, sperm is the male reproductive cell, or gamete.…

Q: (b) State the main functions of the following : (1) Medulla Oblongata (ii) Cytokinins (iii) Tears…

A: Anatomical structures

Q: Define polyspermy

A: Polyspermy can be defined as the condition in which an egg is fertilized by more than one sperm.…

Q: Define Hilum.

A: The kidney is covered by a renal capsule. Below the renal capsule, the outer part is called the…

Q: Name the accessory glands in males whose secretion activates the sperm.

A: The male reproductive system includes the external and internal male reproductive structure that…

Q: Describe the fast and slow blocks to polyspermy

A: Fertilization is the process of the union of haploid male and female gamete to form a diploid…

Q: Label the parts of the male reproductive system in the following illustration.

A: Here, the male reproductive system is represented and all the labelling are mentioned below-

Q: Define acromion

A: Bone is an inflexible body tissue consisting of cells implanted in an abundant hard inter cellular…

Q: escribe and explain a human condition that results from the abnormal development of the somite.

A: The development of somite involves the process of segmentation. Segmentation is the process by which…

Q: Define prepuce

A: The penis is an external male intromittent organ that also functions as a urinal duct. The base…