The Fem Life Cycle Sori (clusters of sporangia) Young sporophyte Mature sporophyte Meiosis Sporangium 2N Zygote Gametophyte Spores Sperm- Antheridium Prothallus Rhizoids Egg Archegonium

Q: During pregnancy, FSH and LH levels should be: OHigh progesterone st'mulates the release of FSH and ...

A:    Female body undergoes various hormonal changes during pregnancy. Hormonal fluctuations are very c...

Q: Select the correct statement regarding interstitial cells A) they divide through meiosis to produce ...

A: The class of hormones which are found in the vertebrates secreted by the anterior pituitary glands t...

Q: Define talus

A: The tarsus is a group of seven articulating bones located between the lower end of the tibia and the...

Q: Which is true about blood types? OType O blood has no antibodies in the plasma. OType AB blood has n...

A:    Blood is a fluid connective tissue which helps to transport oxygen, nutrients, antibodies, etc. t...

Q: Define sodium–glucose transporter (SGLT)

A: The kidneys are two reddish-brown organs that have a bean-shaped structure.  It filters blood and re...

Q: Define melanocyte

A: Skin is the largest organ of the body, which protects it from heat, light, injury, and infection. Sk...

Q: Define sternum

A: The internal framework of the human body is known as the human skeleton. 270 bones make up the human...

Q: Explain Major factors determining peripheral venous pressure, venous return, and stroke volume?

A: The volume of the blood that is returned back to the heart via the veins in the cardiovascular syste...

Q: Muscle physiology: You are in the gym and doing strength training. You feel in good shape and should...

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If yo...

Q: Define temporal summation

A: Temporal summation happens when one presynaptic neuron releases neurotransmitter many times over a t...

Q: Define tongue

A: Sense organs can be defined as the type of special organs in the body which consists of the sensory ...

Q: Make a fist, then straighten your fingers.The muscles that performed the latter actionhave tendons t...

A: The wrist connects the hand to the forearm and is a complicated joint. It's basically made up of a n...

Q: Define muscular fatigue

A: Muscle fatigue is a term that describes the gradual decrease in muscle force produced over time. Mus...

Q: List the types of cells that can act as antigen-presenting cells.

A: An antigen-presenting cell (APC) is a cell that shows antigen complexed with significant histocompat...

Q: In mice, albinism (g) is recessive to grey coat colour (G). A grey mouse mated with an albino mouse....

A: The various forms of a gene that specify for a particular character are referred to as alleles. The ...

Q: Based on the text, what type of endosperm of an apple seed, mango seed, and orange seed have?

A: Following fertilization, endosperm is a tissue formed within the seeds of most flowering plants. In ...

Q: A) peritubular capillary B) interlobar artery D) segmental artery E) cortical radiate artery

A: Triangular sections of the tissue which constitute the medulla or inner substance of the kidney are ...

Q: Broca’s areaa. is in the parietal association cortex and is responsible for language comprehension.b...

A: Broca's region is often defined by visual examination of the topography of the brain, either by macr...

Q: write a short note on integumentary system 6 6 proper explanation and diagram

A: Organ system are a set of organs that work together to perform a specific function.

Q: Describe the types of movements that can occur at synovial joints.

A: A bone consists of bone tissue, cartilage, dense connective tissue, epithelium, adipose tissue, and ...

Q: Define physiologic shunt

A: The Physiologic stunt is described as a situation when the ventilation-perfusion ratio falls. It is ...

Q: the tooth indicated by the X is A) a baby incisor B) an adult incisor

A: according to the diagram this is a complete set of teeths.

Q: Define thyroid hormone

A: The thyroid gland is a bilobed organ present on either side of the trachea. The thyroid gland is com...

Q: Describe how Vitamin D in its active form synthesized by the body.

A: Vitamin D is a fat soluble vitamin. Its main functions are to help in the absorption of minerals lik...

Q: Define myosin

A: Muscles are delicate tissue present in most animals. These contain filaments like actin and myosin. ...

Q: Label the picture

A: The structures involved in sexual reproduction are the reproductive system of an organism. The mecha...

Q: Awkward posture Reasons why?

A: Good posture involves training the body to stand, walk, sit and lie in positions where the least str...

Q: i need solve all question about physiology liver: 1- bile pigments formation through :- reticuloendo...

A: Bile pigments or bilins are the biological pigments that produced as metabolic products of certain p...

Q: Define thromboxane

A: Blood is a connective tissue composed of blood plasma, blood cells and cell fragments. Blood has sli...

Q: Chapter 13, Level 2: Which of the following is true of a muscle spindle? O it is a region where sens...

A: Introduction: The skeletal muscle fibers are composed of several long and thin cells referred to as ...

Q: Define cerebrum

A: Brain is one of the biggest and most complex organs within the human body. It is made up of more tha...

Q: Define Nissl substance

A: Nissl substance can be defined as the channel reticulum present within the Nerve cells. The external...

Q: Name each blood vessel and heart chamber that bloodpasses through on its journey through the heart a...

A: The circulatory system consists of the heart and blood vessels. The circulation in humans is a type ...

Q: How is most CO transported in the bloodstream? a) In the plasma, as CO b) In the RBC, as CO c) In th...

A: Note: Binding of carbon monoxide to RBC forms HbCO and not HCO(as in options c and d). Carbon monoxi...

Q: What happens to the triglyceride concentrations in the plasma and in adipose tissue after administra...

A: Triglyceride is a molecule comprised of an ester bond that forms from glycerol and fatty acids. It i...

Q: Define pinna

A: The pinna is the only visible part of the ear (the auricle) with its special helical shape. It is th...

Q: Define oviduct

A: The oviduct is a pair of long, narrow tubes situated in the abdominal cavity of females that is fund...

Q: 3. Label the picture below. A В U- R Q E N M L K G H

A: The respiratory system id one of the major tissue and organ network system of our body that aids in ...

Q: Define platelet

A: The blood is composed of the formed elements and the extracellular fluid called the plasma. The term...

Q: Define transverse colon

A: The process of conversion of complex food substances to simple absorbable forms is called digestion ...

Q: Information from static vestibular receptors goes directly to the motor cortex Araetice back muscles...

A: Information from static vestibular receptors goes directly to the BRAIN STEM CORTEX . The vestibular...

Q: :49:3 Inhibition of the active transporters in the proximal tubule of the nephron may increase the o...

A: Inhibition of the active transporters in the proximal tubule of the nephron may increase the volume ...

Q: write down the physiology of eye

A: The eye is the organ of sight. It contains a number of components which incorporate but are not cons...

Q: 34

A: Brain is the vital organs of the body. It helps in regulating the different functioning of the body....

Q: Which of the following immunity types provide short term immunity to a specific pathogen? O Adaptive...

A: Introduction: Immunity is referred to as the resistance offered by the host against the pathogen or ...

Q: Define macromolecule

A: The expression molecule refers to very large molecules as well as anything of more than one electron...

Q: Define anatomical position

A: Anatomy can be defined as the branch of biology which deals with the study of the structure of organ...

Q: Define prostaglandin

A: The endocrine system involves the slow movement of hormones in a ductless manner for the transmissio...

Q: Excitatory neurotransmitters:     rev neurons up.     calm neurons down.     do no...

A: Neurotransmitter is the chemical messenger that transmit a signal from a neuron to target cell throu...

Q: 8.) Removal of the corpus luteum from an ovary will cause which of the following changes? a.) decrea...

A: The ovary can be defined as the organ that is present in the female reproductive system. It is princ...