NEET-PG 2013 - Forensic Medicine Practice Questions

Q: Hurt is defined under section:

319 IPC. ***319 IPC*** - Section **319 of the Indian Penal Code (IPC)** defines the term "hurt" as causing bodily pain, disease, or infirmity to any person. - This section lays the foundational legal definition, distinguishing simple hurt from grievous hurt. *320 IPC* - Section 320 of the IPC defines **"grievous hurt"**, listing eight specific types of injuries considered severe. - This section details more serious injuries, such as emasculation, permanent privation of sight, or fracture of a bone, which are distinct from simple hurt. *321 IPC* - Section 321 of the IPC deals with **"voluntarily causing hurt"**, which is the act of intentionally causing hurt to someone. - This section describes the mental element (intention) required for the offense of causing hurt. *323 IPC* - Section 323 of the IPC prescribes the **punishment for voluntarily causing hurt**, which is imprisonment for a term that may extend to one year, or with fine up to one thousand rupees, or both. - This section outlines the legal consequence for the act of voluntarily causing simple hurt, rather than defining hurt itself.

Q: Not seen in fingerprints:

Grid pattern. ***Grid pattern*** - **Grid patterns** are not a characteristic ridge pattern found in human fingerprints. Fingerprints are formed by epidermal ridges that follow specific, identifiable patterns. - The primary patterns of fingerprints are **loops, whorls, and arches**, which are used for classification and identification. *Whorl* - A **whorl** is one of the three basic fingerprint patterns, characterized by circular or spiral ridges. - Whorls are a common and identifiable feature used in **dermatoglyphics** for fingerprint analysis. *Loop* - A **loop** is the most common fingerprint pattern, characterized by ridges that enter from one side, curve around, and exit from the same side. - **Loops** are a fundamental pattern recognized in forensic science for fingerprint classification. *Arch* - An **arch** is the simplest fingerprint pattern, characterized by ridges that enter from one side, rise in the middle, and exit from the opposite side without forming loops or deltas. - **Arches** are one of the three primary patterns used to classify fingerprints.

Q: In criminal cases, conduct money is paid by:

No conduct money is given. ***No conduct money is given*** - In most criminal law systems, **witnesses compelled to testify** by the prosecution are generally not entitled to conduct money. - The state bears the cost of investigation and prosecution, and witnesses are expected to cooperate in the interest of justice. - This is in contrast to civil cases where the party calling the witness typically pays conduct money for their attendance. *Court* - The court itself does not typically pay conduct money to witnesses in criminal cases. - While it oversees the legal process, the financial aspects of witness appearance are usually handled by the parties involved or the state. *Judge* - A **judge** does not personally disburse funds for conduct money. - The judge's role is to preside over the trial and ensure due process, not to manage financial transactions related to witnesses. *Opposing party* - The opposing party (typically the defense) also does not pay conduct money to witnesses testifying for the prosecution in a criminal case. - If the defense calls its own witnesses, their appearance costs would be a matter for the defense, but this differs significantly from the concept of conduct money in civil cases.

Q: Which of the following is NOT a characteristic feature of close-range shotgun wounds?

Beveling of bone at exit wound. ***Beveling of bone at exit wound*** - **Beveling of bone is NOT a characteristic feature specific to close-range shotgun wounds** - Beveling relates to the **projectile-bone interaction** and the mechanics of bone perforation, not the range of fire - **Internal (exit) beveling** occurs when the projectile creates a cone-shaped defect as it exits the bone, occurring at **any firing distance** when bone is perforated - This is a feature determined by **projectile trajectory and energy**, not by whether the wound is close-range or distant *Contact wound with stellate laceration* - This is **highly characteristic** of contact or very close-range shotgun wounds (muzzle pressed against skin) - The **hot gases expand beneath the skin** causing irregular, star-shaped (stellate) tearing - Classic forensic finding in contact shotgun wounds *Powder tattooing around entry wound* - **Powder tattooing (stippling) IS characteristic** of close-range shotgun wounds - Occurs at **intermediate range (typically 6 inches to 3 feet)** where unburnt powder grains embed in the skin - Creates a characteristic pattern of small abrasions and contusions around the entry wound - Absent only in contact wounds (powder driven into wound) or distant wounds (powder disperses) *Abrasion collar around entry wound* - **Abrasion collar IS characteristic** of close-range shotgun wounds (and most gunshot wounds) - Results from the **bullet or pellets abrading the skin** as they enter - Creates a rim of scraped epidermis around the wound margin - Present in both close-range and distant shotgun wounds

Q: Which parameter in vitreous humor is most commonly used to estimate the time since death?

K+ level. ***K+ level*** - After death, cell membranes lose their integrity, leading to a steady leakage of **potassium ions** from intracellular to extracellular compartments, including the vitreous humor. - The rate of increase in **vitreous potassium** is relatively predictable and is thus a reliable indicator for estimating the **post-mortem interval (PMI)**. *Urea level* - While urea is present in vitreous humor, its post-mortem changes are not as consistent or well-defined for precise **PMI estimation** compared to potassium. - Urea levels are more influenced by pre-mortem renal function and other physiological factors, making it less reliable. *Na+ level* - **Sodium ion** concentrations in the vitreous humor tend to be relatively stable after death for a longer period compared to potassium. - The changes are not as pronounced or as linearly progressive as potassium, making it a less accurate marker for early **PMI estimation**. *Glucose level* - **Vitreous glucose** levels decrease rapidly after death due to continued glycolysis by residual cells and microorganisms. - While the decrease is significant, it's highly variable and influenced by factors like environmental temperature and bacterial contamination, making it less consistent for precise **PMI estimation**.

Q: Algor mortis is defined as:

Cooling of body. ***Cooling of body (Algor mortis)*** - **Algor mortis** specifically refers to the **post-mortem cooling** of the body until it matches the temperature of the surrounding environment. - This process is used in forensic pathology to estimate the **time of death**, as the rate of cooling is somewhat predictable under standard conditions. - The body typically cools at approximately **1-1.5°F per hour** in temperate conditions, though this varies with environmental factors. *Hypostasis* - **Hypostasis**, also known as **livor mortis** or lividity, is the **pooling of blood** in the capillaries of the skin due to gravity after circulation ceases. - This results in a discoloration of the skin, typically purplish-red, in dependent areas of the body. - It begins within 30 minutes to 2 hours after death and becomes fixed after 8-12 hours. *Cadaveric spasm* - **Cadaveric spasm** is a rare and immediate stiffening of muscles that occurs at the moment of death, without passing through the stage of primary flaccidity. - It is often associated with intense emotional stress or extreme physical exertion just before death, causing objects to be clutched firmly. - This is distinct from rigor mortis as it occurs instantaneously rather than developing gradually. *Rigor mortis* - **Rigor mortis** is the **stiffening of muscles** after death, caused by the depletion of ATP, which prevents the detachment of myosin heads from actin filaments in muscle fibers. - It typically begins 2-4 hours post-mortem, reaches maximum stiffness at 12-24 hours, and then gradually resolves after 24-48 hours as autolysis progresses.

Q: Cause of death in cafe coronary:

Asphyxia. ***Asphyxia*** - Cafe coronary refers to sudden death due to **choking on food or foreign objects**, typically occurring in public places like restaurants. - The primary cause of death is **asphyxia**, resulting from the obstruction of the **larynx or trachea**, preventing air from reaching the lungs. *Pulmonary edema* - **Pulmonary edema** is an accumulation of fluid in the lungs, often due to heart failure or acute lung injury. - It is not the direct cause of death in a cafe coronary, as the primary issue is mechanical airway obstruction, not fluid overload in the lungs. *Laryngeal edema* - **Laryngeal edema** involves swelling of the larynx, which can cause airway obstruction. - While it can lead to respiratory distress, in a cafe coronary, the obstruction is typically mechanical from a foreign body, not primarily an inflammatory or allergic edema of the larynx itself. *Cardiac arrest* - While **cardiac arrest** is the ultimate event leading to death, it is a consequence of severe hypoxia caused by the airway obstruction in a cafe coronary. - The direct and initial cause of the life-threatening situation is the inability to breathe due to the blockage, leading to oxygen deprivation of the heart.

Q: Victim was strangled with elbow around neck. It is called as:

Mugging. ***Mugging*** - **Mugging** (also called "yoking" or "bar arm strangle") is the forensic medicine term for strangulation using the **arm or elbow encircling the neck**. - In this technique, the assailant typically approaches from behind and applies the forearm or crook of the elbow across the victim's throat, compressing the neck structures. - This method compresses the carotid arteries and jugular veins, leading to rapid unconsciousness and potential death from cerebral hypoxia. *Throttling* - **Throttling** specifically refers to manual strangulation using the **hands (fingers and thumbs)** to compress the neck. - The assailant applies direct pressure with their fingers on the front or sides of the victim's neck. - This differs from the scenario described, which involves the elbow/arm, not the hands. *Burking* - **Burking** is a historical method of murder involving suffocation by covering the mouth and nose while applying pressure to the chest. - Named after William Burke, this method was designed to leave minimal external marks on the body. - It does not involve neck compression or strangulation. *Garrotting* - **Garrotting** is strangulation using a **ligature** (rope, wire, cloth, or cord) tightened around the neck. - This involves an instrument rather than direct body contact. - It differs from mugging, which uses the arm/elbow without any intermediate object.

Q: Virchow method of organ removal is:

Organs removed one by one. ***Organs removed one by one*** - The **Virchow method** is characterized by the sequential removal of **individual organs** through a systematic dissection. - This technique allows for detailed inspection and measurement of each organ independently, which can be useful for identifying specific pathologies confined to single structures. *In situ dissection* - This method involves dissecting and examining organs **within the body cavity before removal**, which is not the primary characteristic of the Virchow method. - While some dissection occurs *in situ*, the essential principle of Virchow's method is the **separate extraction** of organs. *Organs removed en masse* - This describes the **Ghon method**, where organs are removed in three blocks (thoracic, abdominal-gastrointestinal, and genitourinary) and then dissected. - This method aims to preserve anatomical relationships between organs, which contrasts with the single-organ focus of the Virchow method. *Organs removed en bloc* - This term generally refers to removing organs in **several blocks or groups** (similar to the Ghon method), maintaining some anatomical connections. - It does not involve the individual removal of each organ, which is the defining feature of the Virchow technique.

Q: Quod hanc means:

Impotent towards a particular woman. ***Impotent towards a particular woman*** - The Latin phrase "**Quod hanc**" translates to "towards this woman." - In a medical or medico-legal context, particularly when discussing impotence or fertility, it refers to a situation where a man is **impotent only in relation to a specific woman** or partner, but not with others. [1] *Impotent due to psychological factors* - While psychological factors can cause situational impotence, "Quod hanc" specifically describes an impotence directed **"towards this woman,"** rather than broadly psychological. - This option is broader than the precise meaning of the Latin phrase, which highlights the **specificity of the partner**. *Impotent due to physical factors* - "Quod hanc" has no direct implication about the underlying cause being physical; it solely points to the **target of the impotence**. - Physical impotence would generally mean an inability to achieve erection with **any partner**, which contradicts the specific nature implied by "hanc." *Impotent in specific situations* - This is a general term for **situational impotence**, which could include performance anxiety or stress. [1] - "Quod hanc" is a **more specific sub-category** of situational impotence, precisely indicating that the impotence is directed at "this woman."

Question 1

Hurt is defined under section:

Accepted Answer

319 IPC

Answer

320 IPC

Answer

321 IPC

Answer

323 IPC

Question 2

Not seen in fingerprints:

Accepted Answer

Grid pattern

Answer

Whorl

Answer

Loop

Answer

Arch

Question 3

In criminal cases, conduct money is paid by:

Accepted Answer

No conduct money is given

Answer

Court

Answer

Judge

Answer

Opposing party

Question 4

Which of the following is NOT a characteristic feature of close-range shotgun wounds?

Accepted Answer

Beveling of bone at exit wound

Answer

Contact wound with stellate laceration

Answer

Abrasion collar around entry wound

Answer

Powder tattooing around entry wound

Question 5

Which parameter in vitreous humor is most commonly used to estimate the time since death?

Accepted Answer

K+ level

Answer

Urea level

Answer

Na+ level

Answer

Glucose level

Question 6

Algor mortis is defined as:

Accepted Answer

Cooling of body

Answer

Hypostasis

Answer

Cadaveric spasm

Answer

Rigor mortis

Question 7

Cause of death in cafe coronary:

Accepted Answer

Asphyxia

Answer

Pulmonary edema

Answer

Laryngeal edema

Answer

Cardiac arrest

Question 8

Victim was strangled with elbow around neck. It is called as:

Accepted Answer

Mugging

Answer

Throttling

Answer

Burking

Answer

Garrotting

Question 9

Virchow method of organ removal is:

Accepted Answer

Organs removed one by one

Answer

In situ dissection

Answer

Organs removed en masse

Answer

Organs removed en bloc

Question 10

Quod hanc means:

Accepted Answer

Impotent towards a particular woman

Answer

Impotent due to psychological factors

Answer

Impotent due to physical factors

Answer

Impotent in specific situations

NEET-PG 2013 — Forensic Medicine