What is the function of the vestibulospinal and tectospinal tracts? a. Balance the head as the body moves and turn the head in the direction of stimuli O b. Regulate the flow of somatosensory information to the brain C. Enhance the antigravity reflexes of spinal cord and help in standing posture d. Liberate the antigravity muscles from the reflex control of the spinal cord

Q: Define secondary follicle

A: The formation of gametes in the ovaries is termed as oogenesis. Ovarian follicles are in the cortex ...

Q: Define Golgi vesicle

A: Cells are classified into prokaryotes and eukaryotes based on the cellular architecture and complexi...

Q: Define zygote

A: A gamete is a sex cell , a haploid egg in case of female or sperm in case of male cells. It is one o...

Q: Define gestation

A: The process by which a new individuals are produced from the parents is referred to as reproduction....

Q: Which functional segment of a neuron contains chemically gated channels? Which functional segments c...

A: Nerve cells, also known as neurons are the basic unit of the nervous system. Nervous system is class...

Q: Discuss what causes the change in heart rate and pulse rate with exercise.

A: During exercise, our body needs three or four times more cardiac output because the muscles require ...

Q: Describe how tissues may change in form, size, or number.

A: The complex biological systems have created a variety of organizations, such as organ, tissue, cell,...

Q: What is the difference between active and passive transport processes?

A: Active transport is defined as the molecules that are carried from lower concentration gradient to t...

Q: How do the chemical senses operate?

A: Taste and smell are called as chemical senses because taste and smell both have sensory receptors to...

Q: Which of the following drugs is alpha receptor antagonist: a. Propranolol b. Prazocin c. Bethanec...

A: Alpha receptors are of two types namely alpha-1 and alpha-2. Alpha-1 receptors are present in the va...

Q: The most abundant connections between cells in the superficial layers of the skin are: (a) intermedi...

A: Introduction: Skin is the largest sense organ present in human beings. It is responsible for protect...

Q: If you make the right choices regarding your you will have good health. A. lifestyle B. friends C. b...

A:  Good Health is fundamental to human well-being and prosperity that contributes essentially to thriv...

Q: Which of the following regions is not partof the upper limb?a. plantarb. carpalc. cubitald. brachial...

A: The upper limbs, also known as the upper extremities, are the forelimbs of an upright-postured tetra...

Q: Match the T-cell type in column A with its correct description in column B.

A: T cell is a lymphocyte type of cell. These cells are the important white blood cells of the immune s...

Q: Name one structure or anatomical featurethat could be found in each of the followinglocations relati...

A: The ribs form a protective cage-like structure in the thorax. There are twelve pairs of ribs, which ...

Q: Which of the following muscles raises theupper lip?a. levator palpebrae superiorisb. orbicularis ori...

A: Introduction: The muscles are the soft tissue present in mammals. The muscle cells comprise protein ...

Q: 23- The drug of choice in treatment of hypertensive in patient suffering from benign prostatic hyper...

A:   Prostate gland is a part of male reproductive system which is located below the urinary bladder. I...

Q: Define secondary spermatocyte

A: Spermatogenesis is the biological process of creating mature sperm cells in a sexually reproducing o...

Q: How could x-rays of the femur be used to determine if a person had reached full height?

A: The skeletal system of the body is involved in providing support to the body, protecting the body ag...

Q: Define round window

A: Round window is a round opening between the middle ear and the cochlea which is ended over by a memb...

Q: 7.) List the abdominal veins draining into the left renal vein

A: Kidneys are a pair of retroperitoneal excretory organs located in the lumbar region. They are bean-s...

Q: In an essay  describe in detail  the hierarchy seen in the endocrine system.

A: Endocrine System  It is a system which deals with the glands in our body and their respective secret...

Q: Define uterine tube

A: The reproductive system is one important organ system in humans. The reproductive system in humans i...

Q: Which statement is false about the trachea? a. It is lined with a nonkeratinized stratified squamous...

A: The respiratory system is one of the important systems in the body that helps in the exchange of car...

Q: Identify six elements common to organic compounds.

A: Organic compounds are compounds which have one or more atoms of Carbon covalently linked to atoms of...

Q: In a essay provide details of all organs controlled by autonomic nervous system

A: In animals, the behavior is coordinated by the means of the nervous system. The nervous system invol...

Q: Define ossification

A: The skeleton is developed by the formation of bones and also contains the cartilage, tendons, and li...

Q: Discuss the actual risk factors of muscular dystrophy

A: Muscular dystrophies are a group of genetically caused disorders characterized by progressive weakne...

Q: Define scala tympani

A: In humans, the sound waves enter the outer ear canal and travel through the external auditory canal.

Q: What is the normal volume of urine output per day in an adult?

A: Urine is metabolic wastes and certain other toxic, substances that the excretory organs withdraw fro...

Q: Define unmyelinated axon

A: Unmyelinated axon is the neuron in which there is no myelin sheath is present around the axon. The u...

Q: Skeletal muscle is composed of very hard working cells. Which organelles do you expect to find in ab...

A: Skeletal muscles, often just referred to as muscles, are structures of the vertebrate muscular syste...

Q: What is diffusion?

A: Circulation and transport of solutes, organic salts, gases are important for the survival of both pl...

Q: Which level of organization consists of similar cells that worktogether to perform a common function...

A: Introduction: Anatomists and physiologists identified different levels of organization in the order ...

Q: Explain Brain stem Function?

A: The brain stem comprises the Pons, and the medulla oblongata, and or the Midbrain. It links the spin...

Q: Describe in detail what resting membrane potential is and what role the sodium/potassium leakage cha...

A: The membrane potential is one that plays a major role in transmitting messages to and from the centr...

Q: Skeletal muscle and cardiac muscle are similar in that both types of muscle a. have cells that branc...

A: A muscle is composed of a group of muscle fibers, and the plasma membrane of the muscle fiber is ref...

Q: Define exocrine gland

A: Glands are aggregation of cells into a definite structure for the purpose of secretion and excretion...

Q: Identify the different portions (a–e) of a hair and hair follicle. (a) ______________(c) ___________...

A: The skin is the largest organ of the body that belongs to the integumentary system. It performs a va...

Q: Define salivary gland

A: A gland is are the epithelia tissues formed by the cells specialized to produce secretion. Glandular...

Q: Which vein of the upper limb is typically used to draw a blood sample?

A: Veins are a type of blood vessel that transports deoxygenated blood back to the heart from the organ...

Q: Suppose neuron X has a synapse onto neuron Y, which has a synapse onto Z. Presume that no other neur...

A: A junction between two neurons allowing communication between them is known as synapse. 

Q: Define extrinsic

A: Anatomy is the biological science that analyses the body's architectural structures. It allows scien...

Q: Define phalanx

A: Phalanges refer to the bone of the limbs. Except for the thumbs and huge toes, each digit has three ...

Q: What type of muscle tissue has long, cylindrical,multinucleated cells with obvious striations?

A: Muscle tissue is a form of soft tissue that comprises several varieties of muscle in vertebrates and...

Q: 4 hand side and submit. For keyboard navigation Show More 3. 2.

A: The master organ that is located in the body superior region protected in a bone cage called the sku...

Q: Is there a region of the blastocoel wall that is already committed to becoming the ventral side of t...

A: A blastocoel also called blastocyst cavity which is a fluid-filled cavity forms in the blastula of e...

Q: ____________ channels in the plasma membraneopen or close in response to changes in theelectrical ch...

A: Introduction: The brief sequence of events in the membrane potential following excitation is referre...

Q: Define supramaximal stimulus

A: Introduction: The brief sequence of events in the membrane potential following excitation is referre...

Q: Describe two ways in which Vesalius improved medicaleducation and set standards that remain relevant...

A: Human anatomy refers to the branch of biology that deals with the study of various structures of the...