List Some Easy To Use Divisions Of Labour.
Listed below are six divisions of labour that are easy to use – Flexion and engagement – occurs at different... View Article
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What Are The Causes For Individuals To Be Ovulatory And Anovulatory?
Causes, if a woman is ovulatory include – submucous fibroids endometrial polyps chronic endometritis Causes, if a woman is anovulatory... View Article
What Is Primary Dysmenorrhea?
It is painful periods (menses) with no indication of an organic lesion and is adverse on the first day of... View Article
What Are Some Indicators Used To Predict The Fertility Period?
The following indicators can be helpful in predicting periods of fertility – Near ovulation, cervix becomes wider and softer There... View Article
What Are Some Contraindications For IUD Use?
Some contraindications for IUD use are – Suspected or known pregnancy Current behaviour suggesting a high risk for PID or... View Article
What Are Some Disorders Of The Spermiogenesis And Spermatogenesis?
Following are the disorders of spermiogenesis – Motility defects Different morphological defects Fertilization defects Following are the disorders of spermatogenesis... View Article
Define The Term Climacteric.
The term Climacteric is applied to the transitional period which includes perimenopause and the few years post the menopause. There... View Article
Define Perimenopause.
Perimenopause can be defined as that period around menopause which is characterized by the irregular function of ovaries and irregularity... View Article
What Does Falling Progesterone In The Secretary Endometrium Cause?
The falling progesterone in the secretory endometrium results in the decidua locally producing prostaglandin. Prostaglandin causes vasospasm of the spiral... View Article
What Happens To The Corpus Luteum After Ovulation?
Once ovulation occurs, the corpus luteum secretes progesterone yielding serum concentrations of the hormone. This rate of steroid production by... View Article
What Could There Be A Delay In Puberty?
Delayed puberty could be due to the dysfunction of the pituitary or hypothalamic axis can be an idiopathic or end-organ... View Article
How Is Water Exchanged Between Cells Even Though Lignified Secondary Cell Walls Are Impermeable To Water?
Lignified secondary cell walls typically are impermeable to water. Hence, the only way that water is exchanged between the cells... View Article
What Are Transfer Cells In Parenchyma?
Transfer cells are altered parenchyma cells that comprise several cell wall ingrowths. This feature in them enables cells to improve... View Article
How Are Coal Balls Formed?
Basis the nature of fossilization, fossils are grouped into several types. Coal balls are one of the types. Coal balls... View Article
What Are Compression Fossils?
On the basis of the nature of fossilization, fossils are grouped into many types. Compression fossils are a type of... View Article
What Are Pseudofossils?
Based on the nature of fossilization, fossils are grouped into many types. It is a type of fossil. Rocks sometimes... View Article
What Is Copal?
Copal belongs to the group of hard resins comprising a little essential oil only. They find applications in the varnish... View Article
What Is The Significance Of Heterospory?
Significance of heterospory – Gametophyte development in heterosporous forms is endosporic wherein sporophyte supplies the nutrition for developing gametophyte. Hence,... View Article
What Is Polycylic Stele?
In some pteridophytes, the stelar structure is more complex. It comprises two or more concentric rings or vascular tissues and... View Article
Describe The Protostele In Pteridophytes.
Protostele is a non-medullated stele comprising a central core of xylem engirdled by a cluster of phloem. There is a... View Article
