Explanation

The Tundra ecosystem in Pakistan is found in the high-altitude regions of the Karakoram and Hindukush Mountains.

This ecosystem is characterized by cold climate, permafrost, and low vegetation like mosses and lichens.

Explanation

Afforestation is the process of planting trees in an area where there were no previous forests.

It helps in combating climate change, preventing soil erosion, and improving biodiversity.

Explanation

Heparin, due to its large molecular size, does not cross the placenta

Preferred anticoagulant:

This characteristic makes heparin the preferred anticoagulant for pregnant women at risk of blood clots. 

Low molecular weight heparin (LMWH):

A form of heparin with smaller molecules is often preferred during pregnancy due to its more predictable dosing and reduced risk of bleeding complications. 

Explanation

The lipid molecules give fluidity and elasticity to the membrane and membrane protein gives semi-permeability to the membrane

The plasma membrane is also selectively or differentially permeable.

It allows free transport of solvent, i.e., water across it but will not allow free transport of solute particles.

Explanation

Sunlight is white but appears yellow due to light scattering in the Earth's atmosphere.

Explanation

The priority nursing intervention for a client with impaired physical mobility related to pain is administering PRN analgesic medication as ordered by the doctor.

Managing pain effectively is crucial to improving the client's mobility and ability to participate in rehabilitation activities.

Explanation

The world's most consumed drink, after water, is made from the Camellia sinensis plant.

It is used to produce tea.

Explanation

Epithelial tissue and connective tissues are tissues that have the greatest capacity to regenerate.

Explanation

Pharmacology is the science of drugs and medications

It is the study of the actions and effects of drugs on living systems and their therapeutic use

It is divided into two parts:

• Pharmacokinetics
• Pharmacodynamics

The Father of Pharmacology is Rudolf Buchheim

Explanation

• Human growth hormone (HGH) is used to treat growth hormone deficiency, which can cause dwarfism or short stature.
• HGH replacement therapy can help promote growth and development in children and adolescents with growth hormone deficiency.