23. The basal ganglia project primarily to which nucleus of the thalamus? a. Mediodorsal b. Ventral anterior c. Anterior d. Ventral posterior lateral

Q: Which is the defining feature of hormones?a. They are only produced in endocrine glands.b. They are ...

A: Hormones are chemical messengers that regulate biological processes in the organisms.

Q: Compare the number of motor neurons in a somatic and autonomic reflex arc.

A: The neural pathway that controls a reflex is known as a reflex arc. This pathway enables quicker ref...

Q: Write the name of the structure that the phrase.Site of storage and maturation of sperm

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

Q: Identify the blood vessels on a model or chart.

A: The blood enters the kidneys through the renal artery and exits it through the renal vein. These are...

Q: Select ALL the statements that are incorrect. Question 74 options: Menix is the singular form of men...

A: Brain is defined as a type of complex organ which is present in the anterior part of the human body ...

Q: What is the procedure of sit and reach? What are the equipment will be used?

A: The sit and reach test (SR test) is a muscle function test developed by Wells and Dillon in 1952 tha...

Q: Which of the following does NOT happen when your muscles are fatigued? A) Lactic acid buildup causes...

A: The inability of a muscle to maintain force of contraction after prolonged activity is called muscle...

Q: Which is true about the oxygen-hemoglobin dissociation curve? OA decrease in pH decreases hemoglobin...

A: All of the above

Q: Match each item in column A with the most closely related item in column B. Place letters for answer...

A: The sensory pathways or sensory systems are part of the central nervous system, that is responsible ...

Q: Copytighl by SOMSO, 2010, wwwe CI Identify the highlighted structure.

A: The ear is a sensory organ that helps to hear sounds. It consists of the outer ear, middle ear, and ...

Q: Describe two mechanisms in the PCT, one in the nephron loop, one in the DCT, and one in the collecti...

A: Urinary system, also called renal system, is responsible to produce, store and eliminate urine from ...

Q: List the routes by which water enters and leaves the body.

A: Water is essential for life. It is involved in many catabolic and metabolic processes of the cell. T...

Q: 1. a disease of the Aldosterone; what will be the effect on the following..I) Sodium and potassium i...

A: Aldosterone- It is a mineralocorticoid and a potent steroid. The zona glomerulosa, a region of the a...

Q: explain the function of the nervous system (easy and simple, in own words)

A: The nervous system acts through nerve impulses along the axons of the neurons and neurotransmitters ...

Q: Fill in the blanks: ___________ is the enlargement and stiffening of the penis, which results when t...

A: The penis is the male reproductive organ involved in sexual reproduction. It has three parts the roo...

Q: Which of the thenar muscles does not have an insertion on bones of the thumb?

A: The three tiny muscles whose location in the body can be traced in the upper limb's hand region at t...

Q: The negative membrane potential in all cells of the organism depends on

A: The negative membrane potential is formed and maintained by increase in the concentration of cations...

Q: The hair on a 6-year-old’s arms isa. vellus hair.b. terminal hair.c. alopecia.d. lanugo.e. rosacea

A: Hairs can be defined as the structure present on the skin formed by proteins known as keratin. The h...

Q: The main ion controlling long term potentiation (LTP) is Chloride Magnesium Potassium Sodium

A: Long term potentiation is defined as the increase in synaptic excitability where, the synapses prese...

Q: Question 31 Which of these is found in the renal medulla? O Glomerular capillaries O Proximal convol...

A: The kidneys are concealed by the ribs and are situated slightly at the backside of the abdominal reg...

Q: Can you please answer question 5 part a. and b.

A: There are 4 main blood groups or types, mainly A, B, AB and O and is determined by the genes based o...

Q: describe choroid, ciliary body and the iris. (easy and simple)

A: Eye is an organ of sight. An adult is about 2.5 cm in diameter.Of the total area of an eyeball, only...

Q: Which of these is NOT a function of calcium in the body? O Muscle contraction O Blood clotting O Ner...

A: The blood circulating through the body is responsible for the transport of oxygen and nutrients to t...

Q: Which of the following structures is paired correctly with its component of the ventricular system? ...

A: Introduction: In the brain, within the brain parenchyma are found the ventricles of the brain. These...

Q: Discuss the characteristics of the two types of cartilaginousjoints

A: Joint can be defined as the connection between the two bones. Joints are articulated when two or mor...

Q: A four-year-old child was badly injured as she had suffered a fall while running downhill. What do y...

A: A muscular system consists of three types of muscles namely, the smooth muscles, the cardiac muscles...

Q: Spinal cord interneurons using as the neurotransmitter can block pain transmission A) substance P B)...

A: Neurotransmitters- Chemical substances produced explicitly by the neuron to transmit a message. Thes...

Q: "What is the etiological agent and the main manifestations of cholera?"

A: Cholera is a diarrhea-causing bacterial infection. This bacteria is commonly found in raw foods. It'...

Q: Explain how an individual’s own cells might be used instem cell therapy.

A: Stem cells are referred to as the cells present in the multicellular organism, and they tend to form...

Q: describe the physiology of muscular system .

A: The muscular system in our body plays an important role in producing movements The mobility of the b...

Q: Which adult structure(s) arises from the diencephalon? a. thalamus, hypothalamus, retina b. midbrain...

A: The nervous system is the part of an animal's body that coordinates its behavior and transmits signa...

Q: The basal ganglia control

A: A group of structures located deep in the cerebral hemispheres is known as the basal ganglia. The ca...

Q: Explain the differences in structure and function of the two types of heart valves

A: The cardiovascular system is also called the blood vascular or circulatory system, consists of a mus...

Q: Pnactite go 60 Olfactory cells and taste buds are normally stimulated by. substances in ssolution st...

A: Sensory receptors that sense a signal from the external environment include mechanoreceptors, thermo...

Q: Which of the following is paired INCORRECTLY? Question 76 options: Hydrocephalus: obstruction of cir...

A: Note: Since the options do not have any identifiers, the choices are assumed to be identified as A t...

Q: You are trying to explain the ventricular system of the brain to your younger sister. You tell her t...

A: The brain and the spinal cord are covered and protected by a colorless and transparent fluid called ...

Q: Predict the effects of a drug that blocks the parasympathetic nervous system on blood pressure and h...

A: The autonomous nervous system is classified into 3 divisions - the sympathetic nervous system, the p...

Q: Myelination makes possible. gradient potentials action potentials saltatory conduction

A: Myelin sheath is the insulation on the axon part of the neuron that appears like sausage links. The ...

Q: Describe how genetic drift can result in speciation

A: Genetic drift is a mechanism of evolution in which allele frequencies of a population change over ge...

Q: What changes occur during adulthood?

A: Adulthood is that stage of human life in which intellectual and mental maturity is achieved. It comp...

Q: Define cardiac output in words and with a simple mathematical formula.

A: The heart is one of the most essential organs of the body. It is essential for the working of every ...

Q: Which of the following symptoms would result after a lesion to Wernicke's area?

A: Wernicke's area is an important region of the brain. It is located on the left side of the brain on ...

Q: Select the best answer or answers from the choices given: The sensations of touch and pressure are p...

A: Skin is the layer of usually soft, flexible outer tissue covering the body. It protects the body aga...

Q: Need help with these questions. What the difference between chromosomes and genes, and how they are ...

A: DNA has two important roles in terms of cellular detail. For starters, DNA is the genetic material t...

Q: Define carbonic acid/bicarbonate buffer system

A: Buffers are aqueous solutions constituting a mixture of a weak acid and its conjugate base, or vice ...

Q: 1. Discuss the optics of imaging the source onto the retina.   2. Discuss the absorption of light by...

A: The special sense of vision is attributed to the eyes, which is a spherical and paired organ located...

Q: What structures determine whether a polyp of Obelia is a gastrozooid (feeding polyp) rather than a g...

A: Polyp of Obelia is a kind of nutritive zooids also called gastrozooids or trophozooids. It is yellow...

Q: Describe how each bone contributes to the pelvic girdle’sstrength and function

A: The pelvic girdle is the lower limb ring-like bony structure that attaches, the lower limb to the ax...

Q: Describe the structure and function of the epidermis

A: The epidermis is the thin outer layer of the skin which is made up of flat, scale-like cells known a...

Q: 1. Why is it important to know and be familiar with the reproductive systems of farm animals?

A: The reproductive system of animals(cattle) consists of two ovaries, two oviducts(fallopian tubes), t...